Which area of geographical study involves examining different populations in the world, including their distribution and trade patterns?

hello it is $0 for apex

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