Why are the crystals of intrusive igneous rock typically larger than those of extrusive igenous rock?
a. because the magma cools very quickly
b. because the magma cools much slower
c. because of a higher water content in the magma
d. because the temperatures of the magma are much lower

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment