When it was designed, it was the largest dome in the world.This immediately created problems as its size prevented the traditional method of construction. Its structure is a double shell supported by sturdy pillars.
The correct option is D.
The development of agriculture opened the way of civilization for native Americans in Mexico and South America. The cultivation of maize in large quantity especially brought about trading with neighboring cities and towns and open up irrigation system and increased the population density of Mexico and South America.
The first one in A) organizing demonstrations to protest discrimination
is the correct answer as far as i can remember
Women and enslaved or free African Americans. (Depends on the time your talking about)
Hope this helped.