The sky is blue because blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere. Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
I don't believe so.. There might be a few that people don't know about but overall people live everywhere
When 2 plates collide with enough force to break the Earth's crust, it is called Faulting.
It takes up the following regions:
all of Botswana<span>, the eastern third of </span>Namibia<span>, and the northernmost part of Northern Cape province in </span>South Africa<span>.
And in the </span>southwest<span> it merges with the Namib, the coastal desert of </span>Namibia<span>.</span>
