Which of the following is a chemical property of the iron nail? a. the iron nail melts at 1,538°c. b. the iron nail bends when heated to a high temperature. c. the iron nail rusts when it comes into contact with oxygen and water. d. the iron nail has a density of 7.87 grams per cubic centimeter.

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.