Multiple Choice
Scientists think that northern permafrost could release up to about __________ billion metric tons of carbon to the atmosphere by 2100.
A) 400
B) 500
C) 700
D) 800
Correct Answer:
Verified
Related Questions
Scientists think that northern permafrost could release up to about __________ billion metric tons of carbon to the atmosphere by 2100.
A) 400
B) 500
C) 700
D) 800
Correct Answer:
Verified