What does being aware of expiration dates?

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?

Sarah’s friend had been binge drinking and was intoxicated. sarah immediately called 9-1-1

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