Biology, 05.07.2019 10:30, blackopsty23
Which geologic features scientists determine the relative ages of rocks by their positions? check all that apply. magma erosion intrusions index fossils cross-cutting relationships
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Biology, 22.06.2019 23:20, lazyboy010406
Asample of digestive juice was removed from the stomach of a pig. the juice was placed in a test tube along with some grains of wheat. a second test tube was set up containing an equal number of wheat grains, with distilled water rather than digestive juice. the test tubes were kept for 8 hours at 40 degrees c. after 8 hours, the grains inside the digestive juice had broken into tiny particles. the grains of wheat, in the water, were wet but otherwise unchanged. what is the control group?
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Which geologic features scientists determine the relative ages of rocks by their positions? check...
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