PRACTICING SOCIAL STUDIES SKILLS Study the map below and answer the question that follows.

A map titled Early Human Migration shows that humans first left East Africa 100,000 years ago. They migrated into Asia 50,000 years ago, to Europe 43,000 years ago, Australia 40,000 years ago, and the Americas 12,000 years ago.

Which continent did humans reach approximately 40,000 years ago?

a.

North America

c.

Australia

b.

Africa

d.

South America

Please select the best answer from the choices provided

A

B

C

D