Q: Plastics are common examples of synthetic polymers of what abundant element? Choices: - silver - silicon - hydrogen - carbon A:
carbon
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Q: What type of fertilization do most reptiles have? Choices: - spawning - budding - external - internal A:
internal
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Q: Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'? Choices: - fermentation - pollination - relaxation - hibernation A:
hibernation
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Q: What planet did the voyager 1 spacecraft visit in 1980? Choices: - venus - mars - jupiter - saturn A:
saturn
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