Q: Q: Helicopters store large amounts of rotational energy of what type in their blades? Choices: - magnetic - seismic - thermal - kinetic A:
A: kinetic

Q: Q: What leads to multiple copies of a chromosomal region? Choices: - minimilizations - gene modification - subtractions - duplications (or amplifications ) A:
A: duplications (or amplifications )

Q: Q: Cold sores, influenza, and the common cold are all? Choices: - digestive infections - trend infections - anal infections - viral infections A:
A: viral infections

Q: Q: What branch of science deals with the effects people have on the environment? Choices: - physical science - cultural science - ecological science - environmental science A:
A: environmental science