Q: The direction of prevailing winds determines the type of what that usually moves over an area? Choices: - storm - water mass - weather - air mass A:
air mass

Q: The sum of the kinetic and potential energies of a system's atoms and molecules is called what? Choices: - mechanical energy - used energy - stored energy - internal energy A:
internal energy

Q: Q: What weather events move with the prevailing winds and originate in the trade winds in the northern hemisphere? Choices: - tsunamis - earthquakes - droughts - hurricanes A:
A: hurricanes

Question: Q: Regularly done aerobic activities can help build up endurance and make what vital organ stronger? Choices: - stomach - brain - skin - heart A:
Answer: heart

*Question*
Q: What conducts nerve-like electrical signals that help integrate whole-plant function? Choices: - the stem - the stamen - the spicule - the ploem A:
**Answer**
the ploem

Q: Q: What term is used to describe viruses that live in a dormant state inside the body? Choices: - potential - hidden - dorment - latency A:
A: latency