Will upvote< 3

which of these would have had a major impact of the development of the streetcar and the electric trolley in the late 19th century?
a) dwindling urban population
b) migration to the great plains
c) fewer opportunities for farmers
d) greater mobility within big cities

Answerepicenter;

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Hey there  jaylajakara15p8gvfy! question:   approximately what per cent of russia is used for permanent cropland? answer: b) 10%hope this ! -jayden