A structure with curved surfaces designed to give the ratio of lift to drag in flight, used as the basic form of the wings and fins of most aircraft.
Answer:
I'm smart cuz yo a reach at
Answer:
Bicycles can influence the level of pollution positively due to no usage of gas, which exudes carbon dioxide into the atmosphere and contributes to the greenhouse effect. If more people rode bicycles everyday as opposed to public transportation or personal vehicles, pollution levels would fall significantly.
Answer:
The correct answer is C.He feels proud that he helped so many people gain their freedom.
Explanation:
