Describe the carbon cycle and explain how humans have altered it, leading to present-day anthropogenic climate change. As part of your explanation, refer to the Keeling Curve graph (https://scrippsco2.ucsd.edu) and describe what you see to illustrate the influence of human and non-human factors on anthropogenic climate change. Use class concepts such as scale and rate of change to discuss why this is an issue for the global environment.
· Write a paragraph (5-8 sentences) 315 words minimum
