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Q4: Kepler's third law,p² = a³,means that<br>A)a planet's
Q37: When did Copernicus live?<br>A)about 5000 years ago<br>B)about
Q71: Which of the following statements is true
Q71: The active ingredient in Rogaine was first
Q77: Actylcholinesterase acts to change acetylcholine to<br>A)acetic acid,
Q89: Which of the following is largest?<br>A)size of
Q119: Where does the energy come from that
Q124: The major advantage of LAS detergents over
Q127: The energy levels of an element and
Q137: Atomic nuclei consist of protons and electrons.