climate change

Past and Current Climate Changes

Please answer all questions in complete sentences.

Imagine that the Earth was to warm for some reason (initiating mechanism or forcing).

1. Identify two positive feedbacks that would influence the earth’s climate and explain how each one works. Use 4-6 sentences for your response. (4 points)

2. Identify a negative feedback that would influence the earth’s climate and explain how each one works. Use 4-6 sentences for your response. (4 points)

3. Which of the feedbacks you identified do you think is most uncertain? Explain your reasoning in 3-5 sentences. (2 points)