Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.
Explanation:
Answer:
try Siddhartha or Gautama
Explanation:
Answer:
A
Explanation:
They just say that she just likes video games. B is not it because she is on a gymnastics team and he helps her dad in the garden. C is not it because although he doesn't enjoy outdoor activities, he helps around the house. D is not it because he take
s a 30 minute walk per day
Answer:
Though Sputnik was a relatively simple satellite compared with the more complex machines to follow, its beeping signal from space galvanized the United States to enact reforms in science and engineering education so that the nation could regain technological ground it appeared to have lost to its Soviet rival.
