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Biology, 21.06.2019 20:00
What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2
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Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
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The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.
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Biology, 22.06.2019 21:30
Jellyfish sometimes squeeze in the sides of their bodies. this pushes a stream of water from the back end of their bodies. according to newton’s third law of motion, how will this behavior affect of the jellyfish ?
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Farah is learning that some statements on food labels are more reliable than others. "low fat" is wh...
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