Which one of the following pollutants is responsible for the increase in skin cancer?

A. Chlorine monoxide from automobiles

B. Polychlorinated hydrocarbons

C. Chlorofluorocarbons

D. Nitric oxide

How do protons contribute towards making ATP?

A jellyfish skelton is made up of fluid filled cavities surrounded by air

Which are homogeneous mixtures? Check all that apply. a. vinegar b. trail mix c. orange juice with pulp d. sugar water e. sand f. soda pop in a sealed bottle

What happens to a plant that doesn't get enough water

DNA stores: A:memories. B:heredity information. C:carbohydrates. D:proteins.

Sound travels faster through what state of matter? liquid solid gas

A landscape region that has broad, u shaped valleys with polished and grooved bedrock was most likely formed by

Ductility describes the ability of a substance to deform without breaking or fracturing. This physical property allows metallic materials to be drawn into wires or stamped into sheets.

Magma that cools very slowly deep beneath the surface forms minerals with what type of crystals

Antiport carrier proteins a. Allow 2 molecules to be transported in the same direction at the same time b. Allow 2 molecules to be transported in opposite direction at the same time c. Allow 1 molecules to be transported d.