Scientists use models of volcanos to

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

What is the function of nucleic acids