Why
are
infonts and children vaccinated?

Vaccination throughout childhood is important because it helps to provide protection before children are exposed to life-threatening diseases. The vaccines are tested to make sure they are safe and effective that children can get at the recommended age.

Explanation:

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