Answer:
B
Explanation
becuase the bird cannot fly without applying force
Venezuelan 305 billion barrels has the largest oils reserves of any country n the world with more than 300 billion barrels of proven reserves
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.