(Q).
If when an object is at equilibrium, the object will remain stationary, then what happens when an object is at equilibrium?  Answer choices: - It melts  - It remains stationary  - The bending of a ray of light  - It weighs more  - matter vibrating  - It moves quickly  - flow of electrons  - Movement of an air mass
(A).
It remains stationary


(Q).
If communities consist of populations of different things that can split into two, then communities consist of populations of what kind of things that can split into two?  Answer choices: - orchids  - matching  - Most plants  - identical  - animals  - population  - different  - Conifers
(A).
different


(Q).
If carbon 14 dating is one of the best known methods to determine the age of fossils, then the age of a fossil can sometimes be determined by what method?  Answer choices: - microscope  - an electron microscope  - fossilized electrons  - fossilized gamma rays  - Carbon fibers  - carbon 14 dating  - chemical equations  - Physical weathering
(A).

carbon 14 dating