Answer:
maximizing processing power
Physical weather. It isn't changing the the chemical or biological make up.
Yes I've noticed this. Unfortunately it's up to the user (Asker) to report an answer incorrect.
Answer:
It helps you understand stuff faster
Explanation:
It allows us to precisely tell where places, people (under certain circumstances), etc. are. It is the most widely relied upon mapping system in the world. Using a GPS, you can find almost any plotted (known) location on the Earth. Most mapping operations rely on a GPS and would, otherwise, fail without it.
