Question

question 7
1 pts
the annual increase in carbon dioxide results from two activities: burning fossil fuels accounts for ____ percent of the increase, and deforestation causes the remaining ____ percent.
40; 60
50; 50
30; 70
75; 25

Explanation:

According to environmental science knowledge, burning fossil fuels accounts for about 75 percent of the annual increase in carbon dioxide, and deforestation causes the remaining 25 percent.

Answer:

75; 25