Q: What does every star emit that humans cannot see? Choices: - sound - light - dust - radiation A:
radiation

Q: What is the term for animals that eat producers to get energy? Choices: - carnivores - secondary consumers - predators - herbivores A:
herbivores

Q: Algae is a promising alternative to traditional crops for what type of fuels? Choices: - non-renewable - fertilizer - fossil - biofuel A:
biofuel

Q: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what? Choices: - unusually rapid rotation - particularly rapid rotation - Slow rotation - extremely rapid rotation A:
extremely rapid rotation