Sides of a DNA molecule are made up of sugar molecules alternating with phosphate molecules true or false

When is a hurricane considered to have made landfall? a. when at least one inch of rain occurs b. when the eye reaches the land mass c. when the outer wind bands make landfall d. when it moves inland from the coast

What is the most appropriate method of gaining weight (muscle mass)

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs