B the crustal activity.
This is because if you find japan where earthquakes occur frequently, it is surrounded by the black dots
That would be the rocky and appalachians
~Hello there!
Your question: As the difference between the air temperature and the dew point increases, the relative humidity __________.
Your answer: As the difference between the air temperature and the dew point increases, the relative humidity decreases.
Hope this helps! :3
I would say for this one true, because they were not just like a country, they had different parts like for example California, Nevada, New York, or something like that as well.
hope that this helps you, Have a great day! =)