For many years, it was believed that the earth was flat, that the earth was the center of the universe, and that the fire and water were part of the basic building blocks of life. as new evidence emerges or new discoveries are made, the way we explain the world changes.

During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Which step is not included in the step approach to calculating the greatest common divisor?