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If intelligent extraterrestrials visited earth 475 million years ago, and then again 300 million years ago (at the close of the carboniferous period), what trends would they have noticed in earth's terrestrial vegetation over this period?
Answers: 3
Biology, 20.06.2019 18:04
Which of these best describe conduction? a. transfer of heat between two objects that are touching b. transfer of heat by the actual movements of warmed matter c.the process in which energy is emitted by one object, transmitted through space, and absorbed by another d. the process in which energy is released by molecules
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Biology, 21.06.2019 19:40
What feature of cell theory is best demonstrated in the image
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Biology, 22.06.2019 02:30
Did you know that a blue wales tongue weighs more than an elephant?
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Biology, 22.06.2019 08:30
Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass
Answers: 3
If intelligent extraterrestrials visited earth 475 million years ago, and then again 300 million yea...
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