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Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
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As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes
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Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
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Blank is a rock with a find dark texture that makes up the oceanic crust
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What is different between the size of an ecosystem and the size of a natural community?
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