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Biology, 21.06.2019 16:30
Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains
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Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .
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Biology, 22.06.2019 16:30
9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)
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Aglacier retreats, exposing bare rock and allowing communities of organisms to move in. this is an example of
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Most animals on earth are ( vertebrates or invertebrates )....
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