The answer is letter c. ball courts. The ball courts were from the Aztecs. The rest of the choices were all practiced by
the Mayans. Still the Aztecs and the Incas
also had some similarities in terms of agriculture as well as science and math.
The correct answer is B.
The development of cheap iron in the US was the major factor that lead to the building of skyscrapers. Being able to produce iron cheaply can be contributed to Andrew Carnegie. This American business mogul perfected the Bessemer process in several factories across the eastern part of the US. From there, he was able to sell cheap iron to American businesses for the purpose of growing their empire.
Answer:
At its height in 1919–1920, concerns over the effects of radical political agitation in American society and the alleged spread of communism and anarchism in the American labor movement fueled a general sense of concern
Explanation:
Answer:
the social Security administration
Explanation:
nobody is getting younger..looking for a Security net