Select one of the human modifications to the environment from this list: Building a dam on a river
Using fertilizers and pesticides on crops
Building a large factory
Clearing many acres of forest to construct a highway
Then, write a paragraph explaining how that modification would cause changes in the surrounding areas.

I saw someone else awnser this question but their anwser isnt good enough

in 1859, brown and 21 of his followers attacked and occupied the federal arsenal in harper's ferry. their goal was to capture supplies and use them to arm a slave rebellion. brown was captured during the raid and later hanged, but not before becoming an anti-slavery icon. abolitionist and insurrectionist

explanation:

the fraction 18/22 is equivalent to 9/11.

in decimal form if needed

this is a proper fraction once the absolute value of the top number or numerator (18) is smaller than the absolute value of the bottom number or denomintor (22).

the fraction 18/22 is equal to 18÷22 and can also be expressed in decimal form as 0.818182.