Life ________ is the number of years that the average person born in a particular year will probably live.
A) expectancy
B) span
C) achievement
D) extension

Question

Quizplus · Accepted Answer

Life expectancy refers to the number of years an average person is expected to live. It is a commonly used term in demography and helps in gauging population health and measuring changes in mortality rates. Option B, 'span', can also refer to the duration of life, but it does not necessarily consider average life durations like life expectancy does. Options C and D, 'achievement' and 'extension', respectively, do not relate to the concept of life expectancy.

Life ________ Is the Number of Years That the Average