Which cells has the largest role and most widespread effect on immunity?

Which one contains more bacteria a sneeze or a cough ? ♡

Marijuana is an example of a(n) drug

There is only one copy machine at your office. you have to make 1000 copies of an expense report. after you begin copying, two other employees show up in the copy room. each has to make only 10 copies each. what is the proper etiquette in this situation?