Which statement describes the first step in soil formation? A. Humus begins to mix with sediment.
B. Organic material starts decomposing.
C. Parent rock breaks into smaller pieces.
D. Small, simple plants begin to grow.

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

Which of the following statements about the migration of workers to other countries is false?

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