Answer:
The American flag represents freedom, individual rights and justice with a sense of respect.the american flag is our nation s oldest symbol of freedom and unity.
Answer: a food chain or a food web
Explanation: (:
<span>The Amu Darya is one of the main sources of water in Central Asia. It eventually flows 1500 miles into the Aral Sea.</span>
Answer: Nitrogen oxides are present in combustion and industrial processes.
Explanation: We are talking about the combustion of coal, oil and gasoline by the emission of vehicles such as ships, airplanes trucks and automobiles, which is specially significant in big cities where there is more traffic . For the industry part there are the electric power plants and large industrial operation plants.
