A 13.3 g sample of water initially at -19.1°C is heated to 114.1°C. How much energy (in kJ) is needed to heat the water? (The density of water is 1 g/mL.) (assume all calculations must be to 3 significant
figures)

Why does a red shoe appear red in daylight

Compare and contrast physical changes with chemical changes.

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.