Kobe is testing whether 100 g of substance a, 100g of substance b, 100g of substance c produces accident in a chemical reaction at 25°c what is the independent variable a. amount of oxygen produced b. the masses of a substance c. the temperature of the substance d. the nature of substances

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Which of the following are sources of revenue for media companies? a. direct sales to producers b. advertising and subscriptions c. online purchase d. capital investments

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.