Answer:
a. private organization that the federal government contracts to provide backup copies for all national security documents
Explanation:
Athens is widely known as the first democratic society; in other words, Athens was the first city-state in which the government was run by the power of the people. To be specific, it was a direct democracy: the people had a direct say in the actions of the government, with votes held for almost every decision. This influenced the framers of the U.S. constitution because one of the most basic aspects of the United States' creation was to create a free republic; a government in which everyone was free, and everyone had a say in the government (however, the U.S. is a representative, not a direct, democracy; people vote on representatives to vote on decisions)
Answer:
The correct answer is gas
Explanation:
They can also be called carbon emissions, CO2 emissions, or greenhouse gas emissions. Contaminating smoke from factories is made up mostly from burning fuels residues, and it includes solid particles and gases like the carbon dioxide, methane and nitrous oxide. These chemicals pollute the air and bring terrible consequences to health, especially respiratory disorders and diseases like cancer and brain strokes.