Question 1 of 10
2 points
in a hydrogen ion pump, the energy is used to join small molecules together
to make larger ones. which factor most likely has the greatest effect on the
number of molecules mitochondria can produce?
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a. the number of h+ ions moving down the channel
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b. the shape of the protein channel
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c. the amount of energy needed to pump the ht
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d. the size of the cell nucleus

When is a hurricane considered to have made landfall? a. when at least one inch of rain occurs b. when the eye reaches the land mass c. when the outer wind bands make landfall d. when it moves inland from the coast

What’s the student’s scientific question

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !