(Q).
If two balanced forces act on an object in opposite directions then that object will remain stationary, and if an object is at equilibrium, then the forces are balanced. Given these facts, what happens when an object is at equilibrium among the following options: - 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).
Communities consist of populations of different species, and and, a species can split into two species. Given these facts, communities consist of populations of what kind of things that can split into two among the following options: - orchids  - matching  - Most plants  - identical  - animals  - population  - different  - Conifers
(A).
different


(Q).
Radioactive dating is used to determine the age of fossils, and carbon 14 Dating Perhaps the best known radioactive dating is based on . Given these facts, the age of a fossil can sometimes be determined by what method among the following options: - microscope  - an electron microscope  - fossilized electrons  - fossilized gamma rays  - Carbon fibers  - carbon 14 dating  - chemical equations  - Physical weathering
(A).

carbon 14 dating