What is called the human circulatory system?

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an