Astudent dips a strip of metal into a liquid. which is evidence that only a physical change has occurred? the metal bends more easily. the metal changes color. the metal gives off light. the metal gives off heat.

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.