Earth's ozone layer is most effective at filtering out what kind of radiation?

A. UV-A radiation

B. UV-B radiation

C. UV-C radiation

D. both a and b

What is the unit used for water vapor?

What is the charge of a proton, electron and neutron

How do you find the percent yield of a chemical reaction?

Which property does aspirin have that salicylic acid does not have? ability to dull pain lower solubility lower acidity

Which statement is true according to Newton's second law of motion? O A. An object accelerates in the direction opposite to the direction of the force applied. OB.

A covalent bond is best described as Question 1 options: the sharing of electrons between atoms. the transfer of electrons. a bond between a metal and a nonmetal. a bond between a metal and a polyatomic ion.

From the list below, choose which groups are part of the periodic table

Gypsum is a mineral that is used in the construction industry to make drywall (sheetrock). The chemical formula for this hydrated compound is CaS04 • 2H20. A hydrated compound contains water molecules within its crystalline structure.

What is plasma from which clotting factors have been removed called?

Genetic evidence supports which of the following explanations for the presence of 13 different finch species on the Galápagos Islands? A.