Question

what is the primary cause of global climate change?
a burning of fossil fuels
b deforestation
c changes in land use
d agriculture

Explanation:

Burning of fossil fuels releases large - amounts of greenhouse gases like carbon dioxide, which is the main driver of global warming and climate change. Deforestation, changes in land use, and agriculture also contribute but to a lesser extent compared to fossil - fuel burning.

Answer:

A. burning of fossil fuels