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

Create a string list. 2. use console.readline() to collect values of firstname, lastname, street, city, state, zip, save them to list. 3. write a simple linq statement, call method uppercasewords() to change first letter to uppercase. 4. create a foreach statment to display the information. public static string uppercasewords(string value) { char[] array = value.tochararray(); if (array.length > = 1) { if (char.islower(array[0])) { array[0] = char.toupper(array[0]); } } for (int i = 1; i < array.length; i++) { if (array[i - 1] == ' ') { if (char.islower(array[i])) { array[i] = char.toupper(array[i]); } } } return new string(array);