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Creating new things to solve problems and improve life depends on the close interaction of which two fields?
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Sarah performs an experiment to determine the effect of nitrogen on plants. she studies the effect of nitrogen on the growth of the root hair, height of the plants, and nodule formation. which factor is an independent variable?
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Biology, 23.06.2019 08:10, AlexS11
This law states that a planet's elliptical orbit around the sun sweeps equal amounts of area in an equal amount of time this means that each planet travels faster near the sun and slower farther from it law of ellipses law of inertia equat areas law harmonic law
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Which of these christmas characters is the heaviest...
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