Which type or types of rock can become metamorphic rock? a. only sedimentary rocks b. metamorphic and igneous rocks c. igneous and sedimentary rocks d. igneous, sedimentary, and metamorphic rocks i am really postive it is a

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

Compare the composition of the moon's surface with the composition of the earth's surface.

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?