7. Which of the following is an example of a demographic change? (1 point)
O decrease in businesses' profits
O increase in the amount of houses purchased
decrease in the death rate
O increase in the use of computers
decrease in the death rate
18. Which of the following can occur as a result of technological progress? (1 point)
greater dependence on technology as a means of survival
O increase of time spent relating to others
a return to an agrarian (farming) based society
O all of the above