What effect does planting trees and bushes on a steep hill have? A- It makes the hill a good habitat for animals.

B- It provides oxygen to the soil.

C- Over time, it will help the hill grow taller.

D- It helps stop erosion.

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

What advantages does a pedigree have over a written passage?

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.