Soda and other carbonated beverages seem more "fizzy" when they are served on an airplane at standard cruising altitude. write a hypothesis that could explain this observation

At higher altitudes, air pressure decreases, which allows the CO2 to escape more easily.

Explanation:

This is an example of a hypothesis that could explain this observation. A hypothesis is a proposed explanation for a particular phenomenon. Scientific hypotheses are usually propositions that are meant to be examined and tested. Developing a hypothesis is one of the most important and elementary steps in the scientific method.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).