Important variables in the family life cycle are age, marital status, and
a. presence of children.
b. primary motivation for purchases.
c. income.
d. level of involvement.
e. gender.

option A

Explanation:

the correct answer is option A  

an important variable in the family life is age, marital status, and Presence of Children.

As in a family, the presence of children is variable because as time passes the age of children keeps on increasing which reduces the number of children in the family.

hence, we can say that the Presence of Children is a variable in family life.

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

the old way of life was represented by superstition, an angry god, and absolute submission to authority. the thinkers of the age of reason ushered in a new way of thinking. this new way championed the accomplishments of humankind. individuals did not have to accept despair. science and reason could bring happiness and progress. kings did not rule by divine right. they had an obligation to their subjects. europeans pondered the implications for nearly a century. americans put them into practice first.