5. You have a sample of H 2 O with a mass 23.0 grams at a temperature of 0 o C. How much energy is required to melt the ice? (ΔH fusion of ice = 334 J/g).

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.