select the correct answer. both human activity and natural forces contribute to the levels of carbon dioxide…

select the correct answer. both human activity and natural forces contribute to the levels of carbon dioxide in the atmosphere. which of the following contributors is caused solely by human activity? a. volcanic eruptions b. forest fires c. using fossil fuels for energy d. respiration

select the correct answer. both human activity and natural forces contribute to the levels of carbon dioxide in the atmosphere. which of the following contributors is caused solely by human activity? a. volcanic eruptions b. forest fires c. using fossil fuels for energy d. respiration

Answer

Brief Explanations:

Volcanic eruptions are natural - occurring events that release carbon dioxide. Forest fires can be natural (e.g., due to lightning) or human - caused, but not solely human - caused. Respiration is a natural biological process in living organisms. Using fossil fuels for energy is an activity exclusive to human civilization for power generation, transportation, etc.

Answer:

C. using fossil fuels for energy