2. Which of the following is a significant environmental challenge to developing nations in South America?
a. toxic emissions
C. deforestation
b. sedimentation
d. droughts

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

According ti the following map, what are the most common mineral resources found in the united states?

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question