Which of the following is not one of the three types of rock?
a. igneous
b. sedimentary
c. magma
d. metamorphic

Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?

How can minerals crystallize from materials dissolved in water? check all that apply.

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust