What main criterion determines major divisions in the geologic time scale?
A. shifts in...
Chemistry, 20.03.2020 21:04 addison5022
What main criterion determines major divisions in the geologic time scale?
A. shifts in the position of Earth in its orbit
B. the occurrence of huge events in Earth's natural history
C. different stages in human evolution
D. times of major climate change
Answers: 2
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If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
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Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
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