Biology, 26.06.2019 15:10 rosieonwubiko
Which statement accurately describes the movement of earth's plates due to convection currents? material near the core cools as heat is transferred toward the crust. heated materials become denser, causing them to rise toward the surface. as heated material gets closer to the surface, it begins to cool, as materials cool, they become less dense and sink back toward the core.
Answers: 3
Biology, 21.06.2019 20:50, wdgyvwyv8840
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
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What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
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Which statement accurately describes the movement of earth's plates due to convection currents? mat...
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