The answer is b because the other ones are involved in environmental science
This would be called an outwash
When Pangaea split up, what happened to the western edge of the North American continent?
Answer:
The thermosphere is very high above the Earth and is distinguished by an increase in temperature with altitude. The density of the air is extremely low, but the activity of the molecules are very high due to the amount of energy they are receiving from the sun. Individual molecules can be as warm as 2000 degrees C.
