What is the type of Economy that has free market principles, but the government can make rules and regulations for businesses and individuals to follow.

d. the polar jet stream   lies between the polar easterlies and trade winds should be your answer

they could find out our specific needs.

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