What landform is separated from the cost by the atlas mountains

What triumphs did the late 19th century witness in the realms of industrial growth, urbanization, and technological innovation? what challenges did these developments pose for urban dwellers, workers, and recent immigrants? how did city officials and everyday citizens respond to these challenges?

Who wanted to make drastic changes in society? a.radical b.patriot c.traitor d.independence e.loyalist

Why did china build the great wall of china?