Which of the following best describes physical science?
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OA.
the study of motion
OB.
the study of matter and energy
O C.
the study of Earth's structure and processes
OD.
the study of reactions
O E.
the study of living things
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Ne
An object of mass 10.0 kg and volume 1000 ml and density 10 g/ml sinks in water whoโs density is 1.0 g/ml. what is the mass of the water which has been displaced in kilograms