destanie1030

30.11.2020 • 

Chemistry

Which factors may contribute to the extinction of a species? Check all that apply. more individuals fighting over the same resources fewer individuals fighting over the same resources the loss of the environment in which an organism’s needs are met the gain of an environment in which an organism’s needs are met the lack of predators in an area the introduction of new predators into an area

Ответ:

gabbycasey102

21.02.2022

Chemistry

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The answers are the following:
1) (NH4)2CO3 2 NH4 +→ + CO3 -2
2) PbI2 →1 Pb+2 +2 I+1
3) (NH4)3PO4 →3NH4 + 3 + PO4 +

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