Which best explains why infrared waves are ineffective for treating cancer?
a)they have frequencies that are too high to kill cancer cells.
b)they have short wavelengths, which can be harmful to healthy cells.
c)they do not transfer enough energy to destroy cancer cells.
d)they have long wavelengths, which can be harmful to healthy cells.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Sugar is dissolved in water. which is the solute? sugar neither both water

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0