The question is down below need answer asap

Ineed to have answers for numbers 2-4 reply to this question

Florida benefited greatly from roosevelt’s civilian conservation corps (ccc) in the 1930s. which of these was of least benefit to the state? a) workers planted millions of trees. b) workers received food and clothing. c) the government created state parks. d) new roads facilitated travel out west.

What are contributions made by rene descartes