Trophoblast cell in contact with inner cell mass are called ​

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Is snow a type of precipitation? explain why or why not.

What is hydroelectric power produced by?