Awide number of antibiotics have been created today to treat bacterial infections. antibiotics have been greatly effective in treating many diseases. an unintended negative side effect of the development of antibiotics is that a) people recover faster from infections. b) antibiotics cannot treat viral infections. c) overuse has contributed to the rise of new resistant bacteria. d) there are a large number of different antibiotics available today.

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

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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