What main criterion determines major divisions in the geologic time scale?(1 point)
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Chemistry, 10.03.2020 18:03 smarty5187
What main criterion determines major divisions in the geologic time scale?(1 point)
shifts in the position of Earth in its orbit
different stages in human evolution
the occurrence of huge events in Earth's natural history
times of major climate change
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Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)
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Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) β> 2h20(0) + 2502(9) 4fes2+1102 β> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
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If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
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