Both the astronaut accelerating back toward the space shuttle
and the piece of space
equipment accelerating away
from the astronaut are

A) reactions.
B) results.
C) actions.

Which of the following correctly describes the early view of catastrophism?

Most of the volume of an atom is occupied by the

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air