A solid is placed in a solution. Which observation most likely indicates that a chemical reaction has occurred?

A.)The size of the solid has rapidly decreased.
B.)The color of the solution has not changed.
C.)The solid has bubbles forming on its surface.
D.)The temperature of the solution stays the same.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.