Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do. If Jim's country increases use of fossil fuels, what will happen to the amount of pollution it produces increase or decrease?
increase

Thicker resistors offer less resistance than thinner resistors. When Dan got a thin resistor, he knew that its resistance would be more or less?
more

In the thermosphere, temperatures increase as altitude increases. When we are trying to move through the thermosphere the lower we go the colder or warmer it will feel?
colder