This gas is found in the stratosphere but not in the troposphere. What is it?

A) ozone.

B) oxygen.

C) nitrogen.

D) carbon dioxide.

Imagine you are an astronomer who recently discovered a new planet orbiting a distant star. Which set of characteristics would you use to classify this planet as an inner or terrestrial planet? Check all that apply.

Why do lipids make effective cell membranes in living cells?

How is a cytoplasm related to a house part

Minerals are not manmade

Which organelles store food and other materials needed by the cell? vacuoles ribosomes chloroplasts mitochondria

Force which we witnessed after a sock and balloon were rubbed together.

Which fossil occurs on the most landmasses

Which statement is NOT true about subatomic particles? a. Protons are found in the nucleus. b. Neutrons have no electrical charge. c. Electrons contain much less mass than neutrons. d. Electrons are found in orbitals around the nucleus. e.

Witch came first the chicken or the egg

Which of the following genotypes could be described as homozygous dominant