As magma cools and crystallizes, minerals form in predictable patterns in a process known as
a. partial melting.
b. intrusion.
c. fractional crystallization.
d. bowen's reaction series.

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays