In which state does the mississippi river begin

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

Where is the only location in the united states where you drive on the left side of the road?

5. what is a red giant? can our sun become a red giant? why or why not?