According to the contour lines, which side of this hill is the steepest?

> they're the same steepness.
> you can't tell from this type of map.
> side a
> side b

(photo link below)

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

Explain: plate tectonics and people.

Explain the value of statistics and other data to positive economics and to normative economics