The common factor that seems to mark the conversion of a crowd into a mob is a. collective emotional arousal. b. a preestablished mob mentality. c. a lurking beast in all of us. d. a tendency of all people to go along with the crowd.

if im not mistaken its a. collective emotional arousal

hello

question:

when would a new household be started?

a.when the oldest male died

b.when a man and a woman married

c.when the house could not hold everyone

d.when a child was born

answer: us d when a child was born

hope this have a great day and brainlest

permafrost layer, it exists beneath a layer of soil, rock or sediment.