Select two answer choices that would best describe continental rise. A. An accumulation of sediment at the foot of the continental slope.

B. It begins at the edge of the land and extends to the continental shelf.

C. The edge of the continental shelf that drops deeply down to the ocean floor.

D. Usually a place with much gravel and silt near the bottom of the sea.

I guess A. An accumulation of sediment at the foot of the continental slope. & C. The edge of the continental shelf that drops deeply down to the ocean floor.

Explanation:

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.