D.
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Answer:
It can be a transform boundary, convergent boundary, or divergent boundary.
Explanation:
The Rocky Mountains are described as younger because the Rocky's are really two mountain chains. The older mountain chain started billions of years ago, and the younger mountain chain pushed the older mountain chain up more, only 60 millions years ago.
Increased atmospheric greenhouse gas concentrations give rise to an imbalance in Earth's energy budget by initially reducing the amount of emitted thermal infra-red radiation. The result of this imbalance is an accumulation of excess energy in the Earth system over time
Answer:
migration
Explanation:
when the glaciers melt there is probably a surplus of water and so the people wouldnt want their homes to be flooded
