Question

The cities of Pittsburgh, Cleveland, and Chicago all became major industrial centers in the 19th century. Which of the following greatly contributed to the growth of these cities?

A. a warm climate
B. large population of slaves
C. good land for farming
D. access to major waterways

Answer 1

Answer: D.) access to major waterways

Explanation: It was on study island lol and its correct don't worry

Answer 2

your answer is D.

not all the cities have a warm climate, Chicago's climate is cold, because they are cities there is no answer C. All of the cities you mentioned have access to major waterways.