Which of the following is the best explanation for why we study the carbon cycle on a global scale and not as much in specific local ecosystems?
A - Carbon dioxide moves freely throughout the atmosphere and bodies of water, allowing the rapid transfer of carbon across the globe
B - Global Warming!
C - Burning fossil fuels releases carbon dioxide into the atmosphere
D - The transport of crops, animals, fossil fuels, and carbon containing materials by people gas made the carbon cycle more global in nature
E - Carbon is always readily available to all plants and animals, so it doesn't factors in at the local level at all
Answer: A - Carbon dioxide moves freely throughout the atmosphere and bodies of water, allowing the rapid transfer of carbon across the globe