Drag each tile to the correct box. Arrange the events involved in nuclear fusion in the correct order.
The colliding nuclei fuse to form larger helium atoms having two protons and two neutrons.
Bare nuclei collide with each other due to massive amounts of heat.
The pressure of hydrogen gas increases, and the gas reaches extreme temperatures.
Hydrogen atoms shed their electrons.

the correct answer is d

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

c.           is the correct answer