1. 107
Since 2 is 73 subtract it from 180
2. 73
It’s and alternate interior angle to 73
3. 42
It is an alternate interior angle to 42
I think it would be "A) Oil below Earth's surface absorbs precious water supplies." but I'm not positive
B. an increase in the overall temperature of the Earth
I say this because the polar ice caps on the poles are melting (which is why the polar bear is now endangered.) and are a result of global warming.
The answer is True, Permafrost is well, a specific type of frost that could only occur in the Tundra-Forest biomes due to the intense cold there. However I am only 80% sure this is correct. Good luck!