Jordan is adding banana peels, egg shells and dead leaves to his garden in the backyard. Jordan is putting into the pile. A. particle size
B. crystals
C. the main ingredient in soil
D. organic matter

In a floral arrangement, the focal area is often

Complete each row of the table below by filling in the missing prefix or missing exponent.

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus. b) the number of neutrons it contains in its nucleus. c) the number of protons it has in a cloud around the nucleus. d) the number of neutrons it has in a cloud around the nucleus. e) the number of electrons it exchanges with its neighbors.