Potential energy is involved in each of these events. match each event with its source of potential energy. a trampoline expands and contracts from the weight of children a chemical substance reacts with water to give off heat a skydiver jumps from a plane and free-falls toward the ground gravitational potential energy arrowright elastic potential energy arrowright chemical potential energy arrowright

answer; i believe its (ovulation);

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