Question

question 2 (1 point)
one way to measure health is ____, or how long people are expected to live

a quality of life

b life expectancy

c life continuum

d life span

Explanation:

To solve this, we analyze each option:

• Option a: "Quality of life" refers to the overall well - being, not just the length of life.
• Option b: "Life expectancy" is defined as the number of years a person is expected to live, which matches the description "how long people are expected to live".
• Option c: "Life continuum" is not a term related to measuring the length of expected life.
• Option d: "Life span" usually refers to the maximum length of time a species can live, not the expected length for an individual or a group.

Answer:

b. life expectancy