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Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
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If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
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Physics, 22.06.2019 12:00
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter
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List and describe three biological applications of electricity...
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