Explorers use symbols to show the location of natural resources or economic activities

the answer is d.index

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

answer; a serious and pervasive issue for many people;

answerclass conflict;