The leader who succeeded Khrushchev was _________

An example of a threat to ________ validity is the use of an unreliable dependent measure

A) general B) internal C) external D) statistical Fill in the blank with the correct answer.

Which of the following provides an example of comparative advantage?

a. India's textile exports b. Botswana's diamond exports c. China's toy exports d. Japan's car exports e. All of the above are correct.