Atria is a large part of the heart so too big for cells; arteries & veins lead away or to the heart.
Capillaries are the smallest vascular structures that allow materials to be exchanged easily between cells.
Cell, and gas are for sure made up of atoms so it’s either heat or a solid
Answer:
Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution.
Explanation:
Hope this Helps :)
Brainliest pls? Have a good day/night
A portion of the electromagnetic spectrum is visible to the human eye, but I'm not sure what your options are.