B in 1940 racism was still going on
Answer:Abstinence. ...
Reducing infant mortality so that parents do not need to have many children to ensure at least some survive to adulthood.
Abortion.
Changing status of women causing departure from traditional sexual division of labour.
Sterilization.
Hope these are some ideas that will help you... Stay safe and have a great Thanksgiving!!! :D
Answer:
Because new people need new things. and different people need different things too. everyone needs something different