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Use what you learned about the relationship among gravity, mass, and distance to form sentences.
Mass is
the amount of matter in an object.
The force of gravity increases
when distance increases.
The force of gravity decreases
when an object's mass increases.
Weight is
caused by gravity affecting mass.

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

1 is the answer to this problem