Вопрос из теста по предмету Английский язык

Question

Определите основную идею текста

Answer

Since the beginning of the 20th century social sciences are studied in different educational institutions.

Answer

Scientists should investigate everything people can experience or think about.

Answer

Each social science has a particular orientation in studying social behavior.

Answer

There are several sciences which have focus on the activities of human groups.

Определите основную идею текста: ответ на тест 237889 - Английский язык