D. The social context of the 1960's discouraged innovation and exploration because people were afraid of new technologies and feared being overrun by space aliens.
Nationality would be the country a person was born in. Ethnicity would be their ethnic or racial background.
Example:
A person could be born in Canada and be Canadian but their ethnicity could be something like Chinese or African.
To segregate means to split. To separate, to spread apart.
Your answer: Separate.
Answer: The answer is D.
Explanation: First of all I’m taking the quiz right now and I’ve looked at a couple of brainly Questions and alot of people are saying D. Plus someone showed the answer to the question on one of them.