Gizmo carbon cycle answers. The circulation of carbon occurs in a variety of forms through nature. Carbon is a fundamental component of all organic compounds, many of which are crucial to life on earth. The supply of carbon found in living matter is the carbon dioxide in the air or liquefied water. Take on this quiz to see how much you know about the carbon cycle. 1.

2. Place the carbon cycle cards included in the Lesson 4 folder (File: Carbon Cycle Cards.pdf) within their designated spheres 3. Assign a student to play the role of a carbon molecule moving through the various spheres 4. Starting in any sphere, have the student pick a carbon cycle card and read it aloud a.

Gizmo carbon cycle answers. Use the Gizmo to create another carbon path, starting and ending in the atmosphere. Label each location with A for atmosphere, B for biosphere, G for geosphere, or H for hydrosphere. The carbon path does not need to follow a specific order. It should just start and end in the atmospher.

The carbon cycle is crucially important to the biosphere. If not for the recycling processes, carbon might long ago have become completely sequestered in crustal rocks and sediments, and life would no longer exist (figure \(\PageIndex{e}\)). Photosynthesis not only makes energy and carbon available to higher trophic levels, but it also releases gaseous …

Mussel farmers in the Arctic Ocean have reported problems with their mussels. They have noticed that the mussel shells have eroded and become brittle. Students take on the role of a marine chemist to analyze the changes to ocean carbon chemistry and equilibrium to determine the cause of the mussel shell erosion.Name: Date: Student Exploration: Carbon Cycle. Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) In the process of photosynthesis, plants take in carbon dioxide (CO 2 ) from the atmosphere and water (H 2 O) from the soil.

The carbon cycle can seem like a complex process because there are many interacting parts. Carbon is found in both organic (living) and inorganic (non-living) forms. Before we discuss the cycle, there are a few other things you need to know about carbon: The Earth has a finite amount of carbon. Living things are made up of carbon (often they ...The carbon cycle is nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again. Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms. These are the reservoirs, or sinks, through which ...cycle gizmo answers and numerous ebook collections from fictions to scientific research in any way. among them is this student exploration cell energy cycle gizmo answers that can be your partner. student exploration cell energy cycle Cells manage a wide range of functions in their tiny package — growing, moving, housekeeping, and so on —Gizmo Warm-up The Carbon Cycle Gizmo™ allows you to follow the many paths an atom of carbon can take through Earth's systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. The glowing blue areas represent possible locations the carbon atom couldAfter completing this Lab, you should be able to: Describe the relationship between forests, climate and the carbon cycle; Describe how deforestation causes changes in the carbon cycle; Describe the reasons for deforestation; and. Use the Global Forest Cover tool to research and keep track of changes in forest cover over time.The Carbon Cycle. Flowing water can slowly dissolve carbon in sedimentary rock. Most of this carbon ends up in the ocean. The deep ocean can store carbon for thousands of years or more. Sedimentary rock and the ocean are major reservoirs of stored carbon. Carbon is also stored for varying lengths of time in the atmosphere, in living organisms ...Carbon dioxide in the ocean (slide 5) 1. Some marine organisms use carbon dioxide to live. Carbon dioxide is taken up by marine plants and algae during photosynthesis. 2. When carbon dioxide dissolves in seawater, most of it becomes bicarbonate ions and hydrogen ions. This increase in hydrogen ions is what decreases the pH. InTerm. Definition. carbon cycle. biogeochemical cycle through which carbon is recycled through the atmosphere, biosphere, and geosphere. photosynthesis. process in which cells use carbon dioxide, water, and light energy to make oxygen and glucose, an energy-storing sugar.Now, creating a Carbon Cycle Gizmo Answer Key Pdf takes not more than 5 minutes. Our state-specific browser-based blanks and crystal-clear guidelines remove human-prone errors. Follow our easy steps to have your Carbon Cycle Gizmo Answer Key Pdf ready rapidly: Choose the web sample in the catalogue.

AboutTranscript. Carbon is crucial for life, forming molecules like glucose, ATP, amino acids, and DNA. The carbon cycle involves plants taking in carbon dioxide, fixing carbon, and creating organic molecules. Animals eat plants, metabolize the molecules, and release carbon dioxide. This cycle keeps carbon circulating in the biosphere.Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth’s systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in …Student Exploration: Cell Energy Cycle Vocabulary: aerobic respiration, anaerobic respiration, ATP, cellular respiration, chemical energy, chlorophyll, chloroplast, cytoplasm, glucose, glycolysis, mitochondria, photosynthesis, radiant energy Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. What does a plant need to survive and grow?A. 780 GtC Study with Quizlet and memorize flashcards containing terms like What process does the purple arrow indicate?, In a volcanic eruption, carbon dioxide dissolved in magma is released into the atmosphere during the explosion.

Global Carbon Cycle. The carbon cycle refers to the continuous movement of carbon, the most abundant element on the planet, through the oceans, land, atmosphere, fossil fuels and all life on Earth. Learning about the existence of carbon at each of these levels of the environment helps us understand the importance of keeping the cycle …

2 cycle separate from other events of carbon cycle (e.g., plant and animal growth, decay, food chains). Macroscopic events (e.g., growth, breathing) are associated with specific organs (e.g., stomach, lungs) rather than cellular processes. Energy as cause to make things happen and energy can be used up to make things happen.

Carbon Cycle is part of the Yard Games, our collection of middle school science games. Designed as playful introductions to complex topics, the games are online and free to play. Partners. We created The Yard Games with our amazing partners at Wisconsin DPI and Wisconsin Virtual Schools. Our team relied on the expertise of teacher fellows from ...carbon dioxide and water as waste products. Both photosynthesis and carbon dioxide are important parts of the carbon cycle. Carbon moves between living and nonliving components of the environment through the carbon cycle. Carbon in decaying organisms became fossil fuels and is released back into our atmosphere through9 Review the importance of elemental carbon withi n Earth's carbo cycle Relevance Carbon is an essential building block of life. Scientists around the world are hard at work studying whether the unprecedented increase in human activities that produce atmospheric carbon dioxide emissions over the past century may be altering the carbon cycle.The global carbon cycle can be categorized two ways: long-term, or geological, over millions of years and short-term, or biological, over days to thousands of years. Fossil fuels like coal and oil are examples of carbon sinks (i.e., places were carbon builds up) that were formed over millions of years. Photosynthesis is an example of a ...Analyzing graphics the carbon cycle answer key pdf printable free word. Use this resource for teaching, reviewing, or assessing your students' understanding of the carbon cycle. Differentiated versions are included to meet individual student needs. Check out the preview for a complete view of the resource.

We would like to show you a description here but the site won’t allow us.Download and use 30,000+ Carbon Cycle Gizmo Answer Key Activity B stock photos for free. Thousands of new images every day Completely Free to Use High-quality videos and images from PexelsGizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth's systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. ... Use the Gizmo to find the answer. Think about it: Since hard-shelled organisms evolved about 550 million years ago ...Download and use 1,739+ Carbon cycle gizmo answer key stock videos for free. Thousands of new 4k videos every day Completely Free to Use High-quality HD videos and clips from PexelsHand out student sheet (attached). Go over procedures and explain expectations for the drawing. (If using as a final or review project, you may want to have a rubric or explain quality expectations.) Give students time to work. Good follow-up would be to have students take turns drawing different parts of the carbon cycle on the board or an ...THE ROCK CYCLE ANSWER SHEET YOU WILL NEED: 1: THE ROCK CYCLE WORD BANK: WEATHERING a) Use the space below to draw the stages in which a sedimentary rock might form. Example: Basalt Granite and basalt are two types of igneous rock. Granite has large crystals whereas basalt has tiny crystals.Students are introduced to the concept of energy cycles by learning about the carbon cycle. They learn how carbon atoms travel through the geological (ancient) carbon cycle and the biological/physical carbon cycle. They consider how human activities disturb the carbon cycle by emitting carbon dioxide into the atmosphere. They discuss how engineers and scientists are working to reduce carbon ...the idea gizmo carbon cycle name date student exploration carbon - Dec 01 2021 web gizmo warm up the carbon cycle gizmo allows you to follow the many paths an atom of carbon can take through earth s systems to begin notice the black carbon atom in the atmospheric co 2 area highlighted in yellow the glowing blue areas represent possible ...How to teach the carbon cycle at 11–14 offers more support to help ensure your learners have a firm understanding of the chemistry behind climate change. Carbon dioxide gets stoned offers context and includes classroom activities and a DART (Directed Activity Related to Text) task. Link to careers with this job profile of an atmospheric ...In The Carbon Cycle, leading scientists examine how atmospheric carbon dioxide concentrations have changed in the past and how this may affect the concentrations in the future. They look at the carbon budget and the 'missing sink' for carbon dioxide. They offer approaches to modeling the carbon cycle, providing mathematical tools for predicting ...Aug 16, 2023 · Unit 2 assessment: graphic representation of the carbon cycle (Acrobat (PDF) 74kB Jun3 14) 7. Summative assessment (in-class quiz): The summative assessment for this unit, which can also function as a "pre-test" or a part of a larger, whole-module exam, is a quiz covering key aspects of the carbon cycle. 2019 2. The element symbol for uranium-238 is.This means U-238 has a total mass of 238 and contains 92 protons. Write the element symbols for the isotopes in the table: Hydrogen-1 10H Carbon-12 12-C Uranium-235 235-U Gizmo Warm-up The Nuclear Reactions Gizmo simulates a particle accelerator. Particle accelerators speed up atoms to very high velocities, then crash the atoms together with enough ...The Rock cycle KEY A learn-along activity sheet to accompany the Gillespie Museum's ROCK CYCLE video/resources The Rock Cycle is a geological concept that illustrates how the three main types of rock—sedimentary, metamorphic, & igneous-—are related, by describing the conditions required to transform one type into another. Use the word bank …Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth's systems. To begin, notice the black carbon atom in the Atmospheric CO2 area, highlighted in yellow. T he glowing blue areas represent possible locations the carbon atom could go next. 1.Carbon Cycle Comprehension Worksheet Answers - Printable Worksheet Template. student exploration weathering gizmo answer key activity c. Please work on and finish Gizmo Observing Weather due Monday Oct. 19th ... Answers Math May 9, 2019 - carbon cycle gizmo answer key pdf - Google Search.. 3 C.Precipitation is a vital component of how water moves through Earth's water cycle, connecting the ocean, land and atmosphere. Water evaporates from the surface of the land and oceans, rises and cools, condenses into rain or snow, and falls again to the surface as precipitation. The water falling on land collects in rivers and lakes, soil, and ...This is a specimen paper for Cambridge IGCSE Chemistry Paper 2, which consists of 40 multiple-choice questions. It is designed to assess the candidates' knowledge and understanding of the syllabus content. Candidates should use a soft pencil and a multiple-choice answer sheet to record their answers.the organic circulation of carbon from the atmosphere into organisms and back again. a carbon sink. a greenhouse gas. carbon cycle. carbon footprint. fossil fuels. permafrost. global warming. climate change.

Download and use 1,800+ Carbon cycle gizmo answer key stock videos for free. Thousands of new 4k videos every day Completely Free to Use High-quality HD videos and clips from PexelsThe carbon cycle is nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again. Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms. These are the reservoirs, or sinks, through which ... Coub is YouTube for video loops. You can take any video, trim the best part, combine with other videos, add soundtrack. It might be a funny scene, movie quote, animation, meme or a mashup of multiple sources.Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth's systems. ... The answer to the following question is given in the explanation field below. Path 1: Path A Atmosphere. Carbon Path: Atmospheric CO2: this arises from geological sources such as volcanoes, burning fossil fuels, etc4) For each location your carbon atom goes to, identify whether your carbon atom is part of a gaseous, liquid, or solid molecule. For higher grades: For each location your carbon atom goes: 5) Identify one or more element(s) that a carbon atom would typically bond with to form a molecule.Adobe Photoshop Cc For Photographers 2016 Edition Version 2015 5 My First Touch Feel Picture Cards Farm DK My FirstFlash Cards 1995 Tiger Shark Parts Manual View Carbon Cycle Gizmo.docx from SCIENCE 101 at Barbara Goleman Senior High. Name: Date: Student Exploration: Carbon Cycle Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, ... Use the Gizmo to find the answer. 50 years . It will take around 50 years to return to atmospheric CO 2 levels.

carbon dioxide. Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth’s systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. The glowing blue areas represent possible locations the carbon atom could go next.The carbon dioxide cycle is the movement of carbon dioxide (CO 2) between the land, the atmosphere, and the ocean. Print this page to color with your kids at home. (The downloadable PDF comes with a second page of definitions for each labeled term.) The activity is also available in Spanish on this page and here.Term. Definition. carbon cycle. biogeochemical cycle through which carbon is recycled through the atmosphere, biosphere, and geosphere. photosynthesis. process in which cells use carbon dioxide, water, and light energy to make oxygen and glucose, an energy-storing sugar.One possible answer: Carbon moves from biotic to abiotic when organisms exhale as a result of cellular respiration. 3. When does carbon move from an abiotic factor to a biotic factor? Carbon moves from abiotic to biotic when plants take carbon dioxide in during cellular respiration. 4. As a group, draw a picture of the carbon cycle.The carbon oxygen cycle is the process by which plants use carbon dioxide for respiration during photosynthesis and produce oxygen. During this process, carbon dioxide becomes part of the plant, and when the plant dies in a carbon-rich stat...Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth's systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. The glowing blue areas represent possible locations the carbon atom could go next. 1.CLAIM: EVIDENCE: REASONING: Summary Question (CER) Where is one place in the carbon cycle that humans can have the most impact on the carbon cycle? Use evidence from the Gizmo to support your claim. CLAIM: EVIDENCE: REASONING: Aquaculture Science. 3rd Edition. ISBN: 9781133558347. The process of photosynthesis involves the absorption of CO 2 by plants to produce carbohydrates. The equation is as follows: CO 2 + H 2 O + energy → (CH 2 O) n +O 2. Carbon compounds are passed along the food chain from the producers to consumers. The majority of the carbon exists in the body in the form of carbon dioxide through respiration.gizmo-cell-energy-cycle-answer-key 1/1 Downloaded from coe.fsu.edu on July 20, 2023 by guest Kindle File Format Gizmo Cell Energy Cycle Answer Key Thank you for reading gizmo cell energy cycle answer key. As you may know, people have look numerous times for their favorite books like this gizmo cell energy cycle answer key, but end up in harmful ...Gizmo Warm-up The Carbon Cycle Gizmo™ allows you to follow the many paths an atom of carbon can take through Earth's systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. The glowing blue areas represent possible locations the carbon atom couldAfter completing this investigation, students will be able to: Describe how the primary carbon cycle processes of photosynthesis, respiration, decomposition, ingestion and combustion transport and transform carbon compounds as they move throughout the Earth's Biosphere and Geosphere; Identify the four major carbon reservoirs and explain how ...There are many economic and technical challenges to implementing carbon capture and storage on a large scale. The IPCC has estimated that carbon capture and storage would increase the cost of electricity generation by about one to five cents per kilowatt-hour, depending on the fuel, technology, and location.Leakage of carbon from reservoirs is also a concern, but it is estimated that properly ...Correct Answer. A. Cellular respiration. Explanation. The human body returns carbon to the atmosphere through cellular respiration. During this process, glucose is broken down in the cells to produce energy, and carbon dioxide is released as a waste product. This carbon dioxide is then exhaled into the atmosphere, completing the carbon cycle.As this Cell Energy Cycle Gizmo Answer Key, it ends in the works being one of the favored ebook Cell Energy Cycle Gizmo Answer Key collections that we have. ... gizmos student exploration carbon cycle answer key Aug 27 2022 22 12 2021 € ake in carbon dioxide co 2 from the atmosphere and water h 2 o from the soil using the energy of sunlight ...Gizmo Warm-up The Carbon Cycle Gizmo allows you to follow the many paths an atom of carbon can take through Earth’s systems. To begin, notice the black carbon atom in the Atmospheric CO 2 area, highlighted in yellow. The glowing blue areas represent possible locations the carbon atom could go next.Carbon Cycle Answer Key Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. Students are not expected to know the answers to the Prior ...Answer: (a) Atmospheric carbon dioxide serves as the main source of carbon for plants. Q2. Which of the following factor contributes to the carbon cycle? (a) Fossil fuel combustion. (b) Photosynthesis. (c ) Respiration. (d) All of the above. Answer: (d) Fossil fuel combustion, photosynthesis and respiration contribute to the carbon cycle. Q3.Cell Energy Cycle (Gizmo) quiz for 9th grade students. Find other quizzes for Biology and more on Quizizz for free! ... Carbon Cycle 10.6K plays 9th 15 Qs . Cellular Respiration 13.9K plays 7th - 8th ... Show answers Preview. Show Answers. See Preview. Multiple Choice. Edit. Please save your changes before editing any questions. 30 seconds.Name: Date: Student Exploration: Cell Energy Cycle Vocabulary: aerobic, anaerobic, ATP, cellular respiration, chemical energy, chlorophyll, chloroplast, cytoplasm, glucose, glycolysis, mitochondria, photosynthesis, radiant energy Prior Knowledge Questions (Do these BEFORE using the Gizmo .) 1. What does a plant need to survive and grow? A plant needs carbon dioxide, nutrients, soil, water, and ...

Student Exploration: Carbon Cycle. Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) In the process of photosynthesis, plants take in carbon dioxide (CO 2 ) from the …

Question: How does carbon move between the atmosphere, hydrosphere, biosphere, and geosphere? Explore: Use the Gizmo to create a path for carbon that begins and ends in the atmosphere. Fill in the steps in the path below. Then, label each location with the system it represents. Finally, summarize very briefly how the carbon atom got to that ...Part B: The Global Carbon Cycle. In Part A, you investigated how carbon moves through a forest carbon cycle. In this section, you will use a global Carbon Cycle interactive to investigate carbon's many pathways through the larger, more complex global carbon cycle. Understanding how carbon moves between land, oceans and atmosphere is key to ...2018 Name: Date: Student Exploration: Carbon Cycle Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) In the process of photosynthesis, plants take in carbon dioxide (CO 2) from the atmosphere and water (H 2 O) from the soil.2023mar 23 2023 carbon cycle gizmo answer key pdf fill out sign online dochub - Feb 22 2022 web edit carbon cycle gizmo answer key quickly add and underline text insert pictures checkmarks and icons drop new fillable fields and rearrange or remove pages from your paperwork get the carbon cycle gizmo answer key accomplishedCarbon Cycle Diagram. This fairly basic carbon cycle diagram shows how carbon atoms 'flow' between various 'reservoirs' in the Earth system. This depiction of the carbon cycle focusses on the terrestrial (land-based) part of the cycle; there are also exchanges with the ocean which are only hinted at here. Note that carbon atoms are incorporated ...View Carbon Cycle Gizmo.docx from SCIENCE 101 at Barbara Goleman Senior High. Name: Date: Student Exploration: Carbon Cycle Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, ... Use the Gizmo to find the answer. 50 years . It will take around 50 years to return to atmospheric CO 2 levels.See full list on classroomstruggle.org Edit Carbon cycle gizmo answer key. Quickly add and underline text, insert pictures, checkmarks, and icons, drop new fillable fields, and rearrange or remove pages from your paperwork. Get the Carbon cycle gizmo answer key accomplished. Download your updated document, export it to the cloud, print it from the editor, or share it with other ...

yost and webb hanfordmyiss loginnail salons columbia tennesseepooh sheisty mask Gizmo carbon cycle answers kia dealership lexington ky [email protected] & Mobile Support 1-888-750-3485 Domestic Sales 1-800-221-2330 International Sales 1-800-241-4279 Packages 1-800-800-5569 Representatives 1-800-323-3232 Assistance 1-404-209-2966. As this Cell Energy Cycle Gizmo Answer Key, it ends in the works being one of the favored ebook Cell Energy Cycle Gizmo Answer Key collections that we have. ... gizmos student exploration carbon cycle answer key Aug 27 2022 22 12 2021 € ake in carbon dioxide co 2 from the atmosphere and water h 2 o from the soil using the energy of sunlight .... h0838 040 Name: Andrew Thompson Date: April 3rd, 2023. Student Exploration: Carbon Cycle. Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis. Prior Knowledge Questions (Do these BEFORE using the Gizmo.)8. Pass out the Carbon Cycle Model, Carbon Cycle Game worksheet, and Carbon Cycle Game diagram to youth when completely finished the Carbon Cycle. The youth will use their beads to decode which reservoirs they represent. Also, pass out the Temperature/CO 2 Rise graph for each youth to explore as they answer their worksheets. rdr2 egret location2pm pt to cst The Rock cycle KEY A learn-along activity sheet to accompany the Gillespie Museum's ROCK CYCLE video/resources The Rock Cycle is a geological concept that illustrates how the three main types of rock—sedimentary, metamorphic, & igneous-—are related, by describing the conditions required to transform one type into another. Use the word bank … enloe carelinknail salon greenville sc open sunday New Customers Can Take an Extra 30% off. There are a wide variety of options. Carbon Cycle Answer Key Vocabulary: atmosphere, biomass, biosphere, carbon reservoir, carbon sink, fossil fuel, geosphere, greenhouse gas, hydrosphere, lithosphere, photosynthesis Prior Knowledge Questions (Do these BEFORE using the Gizmo.) [Note: The purpose of these questions is to activate prior knowledge and get students thinking. Students are not expected to know the answers to the Prior ...However, with our pre-built web templates, everything gets simpler. Now, creating a Carbon Cycle Gizmo Answer Key Pdf takes not more than 5 minutes. Our state-specific browser-based blanks and crystal-clear guidelines remove human-prone errors. Follow our easy steps to have your Carbon Cycle Gizmo Answer Key Pdf ready rapidly:The Carbon Cycle Game. Cheryl Manning, The National Association of Geoscience Teachers. In this activity, students develop concept maps of the carbon cycle through a die-rolling game that simulates carbon reservoirs and fluxes. By the end of this activity, students should be able to describe and explain how the carbon cycle has changed in the ...