Question

(c) technicians
(d) engin
Who have played a key role in international migration?
(a) skilled persons
(b) scien
(c) engineers
(d) all of​

Answer 1

Answer:

The answer is (d) all of these.

please mark as brainliest answer.

Answer 2

Answer:

D) is ur correct answer.

Explanation:

Hope this will help you...