1 Comments

  1. Caawiye Member

    Circulation refers to the movement of fluids or gases in a closed system. This can refer to the circulation of blood through the cardiovascular system in the human body, or the circulation of air or water in a larger system, such as the atmosphere or ocean. In general, circulation is the movement of fluid or gases that helps to distribute heat, gases, and nutrients throughout a system.

Leave a Reply

Your email address will not be published. Required fields are marked *