Look at the chemical reaction below. ammonium hydroxide
ammonia + water
NH4 - NH3 + H2O
In this reaction:
Ammonia (NH3) is a
ammonium hydroxide (NHA) is a?

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

The arrows indicate the direction of wind flow. which place experiences monsoons?

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?