Most fertilizers contain ammonia (NH3). Ammonla forms when hydrogen reacts with nitrogen. Which equation correctly represents the chemical reaction that forms ammonia?
A. 3H2 + N2 - NH3
B. H2 + N2 - 2NH3
C. H2 + N2 - NH3
D. 3H2 + N2 - 2NH3

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.