Answer:
True.
In pre-colonial Africa, some primitive versions of government systems were used.
Where, I'm unsure, but when, I think I know. There is a theory that the first asteroid to hit Earth was actually a comet. It wiped out the dinosaurs.
Answer: A diver can cut through water in a swimming pool. The property observed in this phenomena is listed below. This shows that the particles of matter have spaces between them.
This shows that the particles of matter have spaces between them and the interparticle forces of attraction between liquid particles

