When magma cools quickly, what kind of texture or crystals does a rock have?

a. Fine-grained or small crystals

b. a mixture of all types of grains or sizes of crystals

c. Medium-grained or medium crystals

d. Coarsc-grained or large crystals

Use the drop-down menus to answer each question. which line represents the movement of a cart with a constant acceleration? a which line represents the movement of a cart with a constant velocity? c which lines represents a cart with no velocity or acceleration? b