<span>the verb agrees with the subject: A. Each child and adult needs a ticket for the carousel.</span>
There are six common variable types:
DEPENDENT VARIABLES.
INDEPENDENT VARIABLES.
INTERVENING VARIABLES.
MODERATOR VARIABLES.
CONTROL VARIABLES.
EXTRANEOUS VARIABLES.
Here you go, sorry if this didn’t help
People like the feeling of being scared because it makes it to where they cant get scared anymore is my opinion