Please help! need this as soon as possible! what causes the Greenhouse effect?
A: Earth radiates mostly visible light
B: Visible light can escape the atmosphere
C: Earth radiates mostly Infrared light
D: Ultraviolet light cannot transmit through the atmosphere

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

8. what happens to matter during a chemical reaction