a gas that contributes to the greenhouse effect by absorbing infrared radiation, e.g., carbon dioxide and chlorofluorocarbons.
Answer:
A. Ottoman
Explanation:
The Ottoman Empire, empire created by Turkish tribes in Anatolia (Asia Minor) grew to be one of the most powerful states in the world during the 15th and 16th centuries
I would say D. Fossil fuels must be burned to release their energy.
C. be a social contract between citizens and their leaders.