What is contributing to the greenhouse effect?
energy of moving objects mining gold Warm air moving into cold air burning fossil fuels acid rain melting ice caps energy usage single-celled organisms
A B C D E F G H
This atmospheric carbon might be contributing to the greenhouse effect.
Burning fossil fuels is contributing to the greenhouse effect.
What is contributing to the greenhouse effect? (A) energy of moving objects (B) mining gold (C) Warm air moving into cold air (D) burning fossil fuels (E) acid rain (F) melting ice caps (G) energy usage (H) single-celled organisms