Explain your answer

Thank you so much !

Will give brainlst

Which term refers to the total dollar value of the goods and services produced in a country in a year?

What two fields of study provide the core information that is used to classify organisms?

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy