How do astronomers think the sun have begun

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?