Lol i was just actually reading about this. Scientists think that other planets have other life forms on them. They think there are other plantes like earth. Also, they think that the people who are on a different planet has more advanced tech because they've been living longer.
If the southern states joined the Union by January 1, 1863, they could keep their slaves.
The continental crust is made up of rocks that consist primarily of silica and alumina called the "sial". The next layer of the Earth is called the mantle.
I think its B. probely cause i dont hvae the image