Biology, 05.07.2019 16:30 itaheart101
Hakeem is testing the effects of sunlight on samples of soil. which of these actions would introduce confounding variables into hakeem’s experiment? he tests a theory that’s already been established. he tests multiple hypotheses at a time. he uses identical specimens when completing multiple trials. he adjusts the independent variable and records the effects. he uses different types of soil in each of his samples.
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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 06:30
How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents.earth's tilt causes the ocean to move because of gravity.earth's tilt and its rotation cause currents.earth's tilt causes uneven distribution of salt which causes currents.
Answers: 1
Hakeem is testing the effects of sunlight on samples of soil. which of these actions would int...
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