Which event is evidence of a chemical change? O A. A stem is removed from an apple.
OB. A slice of an apple turns brown.
OC. An apple is cut into slices.
O D. An apple is peeled. PLS HELP THIS IS FINALS FAST PLS

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i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)

and after water is usually warmed by the sun the water temperature raises and then evaporates .

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u