Which phrase describes a lava plateau? Steep-sided mountain
Gently sloping mountain
Hardened magma in a pipe
Volcanic material in valleys

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?