Which of the following describes the effect of boiling and freezing

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

Segregation or discriminatory practices that occur even when there is no explicit legal enforcement

Is it true the ancient egyptians created a calendar that had 10 days in a week