Which of the following is always altered when a substance undergoes
a chemical change?
Select one:
O
color of the substance
0
arrangement of the atoms composing the substance
0
mass of the substance
O
state of matter of the substance

hloride, what is the mass of calcium in

explanation:

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.

what are the statements