Fill in the blanks. When the northern hemisphere experiences , the southern hemisphere experiences .

1. winter; colder temperatures
2. summer; warmer temperatures
3. winter; winter
4. summer; winter

Number 3 is the answer most likely. This is because both hemispheres are an equal distance from the equator.

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