What is the most essential plant in the sahara desert. why is it essential to the sahara desert?

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

The two types of plains are coastal plains and lowland plains

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .