Q: What size of ring will a summer drought cause in a tree? Choices: - giant - larger - medium - smaller A:
smaller
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Q: What consists of a nitrogen atom bonded to some combination of carbons and hydrogens? Choices: - an alkali - a metalloid - a chloride - an amine A:
an amine
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Q: What purpose does the appendix serve in humans today? Choices: - work - filters blood - digests food - none A:
none
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Q: What glands in the breast secrete milk? Choices: - primordial glands - adrenal glands - fetal glands - mammary glands A:
mammary glands
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