A. Help take care of those in need, such as the poor.
This is a tenet of social programs and socialism.
Answer:
Human interaction such as shaping the landscape
The answer is c basin irrigation
I’m not sure exactly what you’re looking for, but the US spent $15m dollars and gained 54% of Mexico’s pre-1836 territory. There’s a nice article on Wikipedia called ‘Mexican Cession’ that seems helpful. Hope this is helpful :)