Sort the following statements as facts, theories, or laws. Earth’s atmosphere is
composed primarily of
nitrogen and oxygen.
The electrical current
through a conductor is
directly proportional to
the voltage across the
conductor.
in a closed system,
the sum of all
momenta within the
system is constant.
The Pacific plate is moving
at a rate of approximately
7 centimeters per year.
Some diseases are caused
by microorganisms that
grow and reproduce
in a living host.