A(n) is an ecosystem that is covered with water for least part of the year

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

Why does bubbling occur when vinegar mixed with baking soda

20 the compound al(nh3)2 has atoms of nitrogen.