In those times, tribes in West Africa are very vulnerable. They lived in villages with little to no defense at all. The citizens just litter the place and they can easily be abducted. All that the West African slavers got to do is to burn the huts where the poor citizens hide so they can lure them out and then capture them using crude nets often dressed with sharp metal hooks to stop resistance.
The Olmec, had developed different ways of culture that we all do right now. They popularized jade masks and even pottery. Another fact about the Olmec is that they had a great communication with people, that is why their influence is evident.
Answer:
House of representatives ans senate
Explanation:
Ok so I’ll just give a list of contributions if you need me to add on just ask :)
Copernicus finished the first manuscript of his book, "De Revolutionibus Orbium Coelestium"
in 1532. In it, Copernicus established that the planets orbited the sun rather than the Earth
He laid out his model of the solar system and the path of the planets.