Acharacteristic controlled one or more genes is called a

Polygenic

Explanation:

Poly means many/ more than 1. Like Polytheistic, the act of believing in more than one god such as the Ancient Greeks.

Genic, like genetic.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.