Geologic time is a way to measure the sequence of significant events on earth over time. The sequence of significant events on earth are how rocks have been changing over time.
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Answer:
c. a proton gradient set up across the thylakoid membrane
Explanation:
During the photosynthesis (this also occurs in cellular respiration in mitochondria), hydrogen ions (H+) move across the thylakoid membrane down their electrochemical gradient (from the area of their higher concentration to the area with hydrogen ions lower concentration). An ion gradient can be used for the production of ATP.
Answer:
D. decreased supply of energy
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D) Energy cannot be destroyed