Biology, 10.07.2019 17:30 evanlubbe53

What is the purpose of having a control and a variable in an experiment?

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Biology, 22.06.2019 05:40, Jonah58

Why do we perceive objects as retaining their brightness under different lighting levels?

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Biology, 22.06.2019 07:20, Dallas3506

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

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Biology, 22.06.2019 08:50, roneesmith2016

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

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Biology, 22.06.2019 11:00, imelda249

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.