Physics, 29.01.2020 19:47 smartowl101
Chemical analysis of the oxygen isotopes in foraminifera shells allow scientists to create a climate record like the one shown here. the chemical composition of shells depends on the temperature of the surrounding water and the presence or absence of large polar ice sheets.
fossil data like this indicates that
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1kg of water needs to recieve 4200j of energy to go from 90 degrees to 91 degrees. what is the specific heat capacity of water? what are the units?
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The law of reflection states that the angle of reflection is equal to the angle of
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Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.
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Chemical analysis of the oxygen isotopes in foraminifera shells allow scientists to create a climate...
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