He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
Answer:
True!
Explanation:
The Manhatten Project was created by the government during ww2 and the group successfully created the first atomic bomb.
It was the China civilization that did not get any achievements for all there work and achievements
<span>Well the U.N. is a more stable form of the league but its still not very effective because most countries have a mindset and plan of their own, but they try co operating with the UN.
The Leagues weakness suggested that there be a more stable form of it and more co operation from other countries. (Now the UN has their own military practically.)</span>
