It’s true. Because it breaks down as it enters our atmosphere.
The difference between human geography and physical geography is human geography is how humans impacted the earth and physical geography is looking at the natural processes of the earth. A similarly is that both are looking at how the earth is effected.
That's because they wanted peace. It was the policy of appeasement. If they gave him what he wanted, that would solve his problems and keep the peace in Europe intact. They were however as it was only a matter of time before the war began, and it did with the invasion of Poland.