Write a 3-paragraph essay that explains how:
1) hydrogen and helium were formed;
2) how the...
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Biology, 22.06.2019 06:20
Which direction does the energy flow in this energy pyramid ?
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Biology, 22.06.2019 07:00
What terms describes being out of water after being submerged
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Biology, 22.06.2019 23:20
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?
Answers: 3
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