When baking soda is added to a solution of citric acid, the temperature of the solution drops. Which term applies to this reaction?
A. Exothermic
B. Combustion
C. Endothermic
D. Synthesis

One or more substances changing into one or more substances is an example of a

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

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.