Most of Canada's urban and industrial growth took place close to the border of the United States because of the milder climate, fertile soils, and the railway system.

of its proximity to the United States.

gold deposits were located there.

of the French and Indian War.

c

Explanation:

a. because of the milder climate, fertile soils, and the railway system.

Explanation:

a confederation between Upper and lower Canada, Nova Scotia, and New Brunswick. Most of Canada's urban and industrial growth took place close to the border of the United States because. of milder climate, fertile soils, and the railway system.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain