The IPCC shows what levels of carbon dioxide were in the Earth's atmosphere for the last 10,000 years.How are they able to do this?
A) They extrapolate data from recent measurements
B) They use tree rings
C) They use bubbles of atmospheric gas trapped in ice samples
D) The data are from a model and not actual data
Correct Answer:
Verified
Q1: The rate of phosphorous flow through the
Q2: Prior to the Industrial Revolution,what was the
Q3: What action by humans has most accelerated
Q4: The sulfur cycle is important for many
Q6: Which researcher(s)proposed the idea that there are
Q7: Which of the following is a reason
Q8: Using Figure 12.3,which of the following statements
Q9: While some carbon accumulates in the atmosphere
Q10: Sulfur pollution was primarily responsible for what
Q11: What most explains the flux of carbon
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents