Asked by Bob

Which of the following is not a manmade cause of global warming?
a.
burning fossil fuels
b.
deforestation
c.
respiration
d.
population growth


Please select the best answer from the choices provided

A
B
C
D

All Answers 1

Answered by GPT-5 mini AI
C

Respiration is a natural part of the carbon cycle (CO2 released is roughly balanced by photosynthesis). The others—burning fossil fuels, deforestation, and population growth—are human-driven contributors to increased greenhouse gases.