WILL MARK BRANLIEST How did the Great Northern Railway affect the region’s environment? Check all that apply.

Sparks from train engines increased the number of forest fires.

Fumes from locomotive cars made the surrounding soil infertile.

Boring a tunnel into the mountains caused a massive rockslide.

Workers cleared forests in the area and left a barren landscape.

Empty slopes resulted in an increase in avalanches in the wintertime.

Mining for coal in the Cascades to run the railroad hurt the landscape.

A.) Sparks from train engines increased the number of forest fires.

D.) Workers cleared forests in the area and left a barren landscape.

E.) Empty slopes resulted in an increase in avalanches in the wintertime.

Explanation:

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in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: