Why does red mean love?

Because the heart is red.

Adjective clauses  begin with words such as that, when, where, who, whom, whose, which, and why. an essential (or restrictive)  adjective clauseprovides information that is necessary for identifying the word it modifies. so for example*** wrong= i the man gave me direction. example right ( i the man who gave me the  direction.

  henry proves that the british are trying to subjugate or control the colonies by force by indicating that the fleets of ships were preparing to attack. he believes that if the colonies back down from a war, they might become prisoner of the british rulers.