Which of the following represents an increase in living standards over the past century? check all that apply. medical breakthroughs enable people to enjoy better healthcare nowadays.
the purchasing power of a dollar has declined over time

Medical breakthroughs enable people to enjoy better healthcare nowadays.

Explanation:

Over the past 100 years, life expectancy has increased by over 30 years, thanks to the technological advances in medicine. Now, the calculations are that in the next 30 years, each year you live, you will be able to live one more because of what is being discovered and applied by medicine. There is a huge advance showing that there are ways to subvert or manipulate this life expectancy by better understanding how cells and the body work. For this reason, we can conclude that the rising standard of living in this century is a result of medical discoveries that allow people to enjoy better healthcare today.

answer; (i-o) psychologist

answer; i believe the correct answer is (general);