Question

Why do east and south Asia form a region ?

A.the earliest civilizations developed along the Indus and yellow river valleys in India and China

B.For thousands of years Asian civilizations were separated from European and Africans

C. they have the same forms of government

D. they both have natural barriers like the Himalayas

Answer 1

B. For thousands of years Asian civilizations were separated from European and Africans

Step-by-step explanation:

Answer 2

THEY BOTH HAVE NATURAL BARRIERS