Advanced Placement (AP), 04.09.2020 07:01 dajahp
PLZ HELP!! Which of the following statements about biodiversity is not true? a)changes to biodiversity never occur naturally b)changes to biodiversity can lead to a decrease in ecosystem stability c)changes to biodiversity can positively and negatively affect on an ecosystem d)changes to biodiversity can lead to an increase in ecosystem stability
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Another term for an organizational aid is ‘assistive image’. select the best answer from the choices provided
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Arandom variable x has a mean of 10 and a standard deviation of 3. if each value of x is multiplied by 2, what will the new mean and standard deviation be?
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usually, loads of more than pounds require the assistance of a second person. a. 40 b. 20 c. 50 d. 30
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Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.
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PLZ HELP!! Which of the following statements about biodiversity is not true? a)changes to biodiversi...
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