Earth's core is mainly composed of
A:iron and aluminum.
B:silicon and hydrogen.
C:iron...
Biology, 21.10.2020 20:01 uchapman6286
Earth's core is mainly composed of
A:iron and aluminum.
B:silicon and hydrogen.
C:iron and nickel.
D:silicon and oxygen.
Answers: 2
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Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
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