Answer:
The independent variable is the height of the ball that bounces.
Answer:
An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.
0 because you would be floating at the top within seconds and also have fun with the sudden stop
D. there is one atom of sulfur and three atoms of oxygen
