Answer: Chemical weathering changes the composition of a rock, while physical weathering does not.
Explanation: The definition of a chemical change is a change that cannot be reversed and is caused by a chemical reaction. In this case, a chemical change to a rock would change the composition of the rock while physical changes may change the appearance of the rock, but not the composition.
Photosynthesis<span> makes the glucose that is used in </span>cellular respiration<span> to make ATP. The glucose is then turned back </span>into <span>carbon dioxide, which is used in </span>photosynthesis<span>. While water is broken down to form oxygen </span>during photosynthesis, in cellular respiration<span> oxygen is combined </span>with<span> hydrogen to form water.
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Answer:
c
Explanation:
the air gives carbon dioxide to the plant so a is off the table, a plant does not make water so there goes b. Ammonia is not a molecule that a plant can make. so its c.
The answer is Radiometric Dating. Glad to help.
Anaphase, they line up at the equator during the previous phase, Metaphase
