Answer: goods cited from: https://www.google.com/search?q=trianguler+trade&oq=trianguler+trade&aqs=chrome..69i57j0l7.4388j0j7&sourceid=chrome&ie=UTF-8
Political maps have map keys, borders of countries and states, regions, and bodies of water
Because they need land for farming obviously!
A. Does not matter what you tear down or grow, rain is still going to come no matter what.
C. Not necessarily. This is a great distractor answer for those who don't read closely.
D. Humans need trees to breathe!
No, it is false that the welfare system was created in the 1940s after World War II to help returning soldiers, since the system you're referring to was called the GI Bill. Welfare was meant to help poor people in general.