Question

question 22 of 27 which release of greenhouse gases can be attributed to human activities?
a. wildfires
b. manufacturing plants
c. solar cycles
d. volcanic eruptions

Explanation:

Wildfires (A) can be both natural and human - caused, but not all wildfires are solely human - attributed. Solar cycles (C) are natural astronomical phenomena and not related to human activities. Volcanic eruptions (D) are natural geological processes. Manufacturing plants (B) are human - made facilities that release greenhouse gases through processes like burning fossil fuels for energy, production of goods, etc., so their greenhouse gas emissions are clearly attributed to human activities.

Answer:

B. Manufacturing plants