Why is sleep characterized as an altered state of consciousness?

What is a small pants but the m word mean my friends call me that a lot im 5 year old

What would be good in a cpr and first aid video

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell