3.
in the 1950s, it was common

for the mother to stay home to tend to the household and care for the children while the father worked to support the family

for a family to have more than one automobile

for the father to work full-time and the mother to work part-time while tending to the household

for the mother to work full -time
4.
some aspects of family have changed over the years, such as average family size.

true

false

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.