Answer:
B. the Appalachian Mountains and the Laurentian Mountains
Answer:
Tangent of a = 12/5
Explanation:
Tangent is opposite/adjacent
Basalt is the main mineral that the oceanic plates are made up of.
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Answer:
It absorbs less heat per molecule than the greenhouse gases methane or nitrous oxide, but it's more abundant and it stays in the atmosphere much longer. Increases in atmospheric carbon dioxide are responsible for about two-thirds of the total energy imbalance that is causing Earth's temperature to rise
