Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.  Amy is from the USA, where she used lots of fossil fuels. Andy is from a poor country where there are few fossil fuels to be used. The person who's country will contribute more to air pollution is Amy's or Andy's?
Amy's


The more acidic a solution is, the closer its pH value will be to 0  Compared to a solution of lye with water, which is strongly basic, would vinegar, which is acidic, have a pH value closer to 0 or farther away from 0??
closer to 0


Q: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.  As a balloon inflates there is more or less air pressure forcing air out?
A: less


Question: The closer objects are, the stronger the gravitational pull between them.  If Mona moves her baseballs farther apart, what happens to the gravitational pull between them increases or decreases?
Answer: decreases


*Question*
Larger telescopes can collect more light and see finer details than smaller telescopes.  One reason scientists sometimes use smaller telescopes for bright objects is because they collect more light or less light?
**Answer**
less light


Q: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.  Asa is running in a race and his body temperature decreases. His skin's blood vessels increase or decrease in diameter?

A: decrease