Q: Protists are the simplest of what? Choices: - prokaryotes - plants - fungi - eukaryotes A:
eukaryotes

Q: How many chambers does a mammalian heart have? Choices: - one - five - three - four A:
four

Q: Q: What effect causes global winds to blow on a diagonal over the earth's surface? Choices: - dopler effect - resonant effect - centrifugal effect - coriolis effect A:
A: coriolis effect

Question: Q: Which gases trap heat in the atmosphere? Choices: - fluorine and nitrogen - methane and helium - ozone - greenhouse A:
Answer: greenhouse

*Question*
Q: Scientists measure the gases that escape from a volcano to predict what? Choices: - storms - floods - snowfall - eruptions A:
**Answer**
eruptions

Q: Q: What is the layer of tissue between the body and shell called? Choices: - collagen - cuticle - epidermis - mantle A:
A: mantle