What is a ideal spot for nomadic sheep herding

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

What would be the distance of all the planets to the sun in astronomical units?

What is the amount of organic matter in all living organisms in a habitat called?