1. a force that opposes motion = friction
2. equal and opposite forces applied to the ends of an object = normal force
3. affects objects moving through air = air resistance
4. press the surfaces of static, or unmoving, objects together = tension
5. force of attraction between masses = gravity
6. force which involve charged atoms = electrical force
Human geography is impossible to determine without studying physical geography because we wouldn't know our exact position or where we are and how it appears from our angle and point of view.
Answer: PERIODTTTTTTTTTTTTTT
The three principles that describe how the economy as a whole works are: (1) a country's standard of living depends on its ability to produce goods and services; (2) prices rise when the government prints too much money; and (3) society faces a short-run tradeoff between inflation and unemployment.