Pls help! will give brainlist!

why did the buffalo begin to disappear from the Great Plaines in the 1870s?

Need this !how did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

What determines the properties of a mineral

Why would the isolation of buddhist monks contribute to the religion’s decline?