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Fossils in lower layers of rock are usually older than fossils in higher layers. true or false?
Answers: 3
Biology, 21.06.2019 19:30
Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.
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Biology, 22.06.2019 04:30
Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
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Biology, 22.06.2019 10:30
Coral have a symbiotic relationship with what in order to eat?
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Biology, 22.06.2019 10:40
Which label identifies the part of the atp molecule that changes when energy is released in the cells of all living things
Answers: 2
Fossils in lower layers of rock are usually older than fossils in higher layers. true or false?...
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