Carey burns 1.28 grams of chips in a laboratory experiment. He notices the temperature of 50 grams of water in a can above the burning go from 31.5 °C to 63 °C. How many calories did his sample release?

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.