Diego has learned that the earth wobbles on its axis in a certain pattern. he predicts that this pattern will repeat every 20,000 years. which of the following ways would be the best way to test diego's prediction? a. make observations in nature b. make a model c. observe the movement of other planets d. conduct a controlled experiment

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.