The maps show the predicted decline of permafrost in Alaska. Study the maps, and then complete the passage.
If global average temperatures continue to increase, the amount of permafrost in Alaska is forecasted to____ A:Increase. B: Decrease C: Stay the same
. As a result, a large part of the ground in Alaska is in danger of
sinking by the end of this century. This process will likely lead to _____ A: Damaged buildings and infrastructure B: A high availability of biomass
.