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.

Cthat is the answer

Wheres the answer choices?

The customers always compliment the pretzels alex makes, saying they taste better than any other pretzels. but alex uses extra ingredients on each pretzel, making the cost per pretzel go up and the profit go down. in a paragraph of no less than 125 words, give alex some constructive feedback on his performance.