Human life expectancy is of the order of...

Human life expectancy is of the order of

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About 100 years which is of the order of `10^9` sec.

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Maximum life span is a characteristic of ___A___and life expectancy is characteristic of____B____

If the average human life span were of the order 10^4 s, what would the revolution period of earth on this scale be?

Maximum life span is a characteristic of __(A) and life expectancy is the characteristic of a __(B) Select the option which fill the blanks correctly.

Read the following information and five statements given below it carefully and answer the question which follow : Excerpt from a research report - 'Average life expectancy in southern part of India is far more than that in Western India. While the average life of a native of South India is 82 years, the average life of a native of Western India is only 74 years.' Based on the above fact, the proposal that the above study makes is that if an individual moves from Western India to South India, his/her life life expectancy would immediately increase by eight years. Which of the following statement would weaken the above-mentioned studies proposal that people belonging to Western parts of India should move to South India to increase their life expectancy ? 1) The average life expectancy of population living in Eastern part of the country is also less than the population living in South India. 2) Nearly 80% of the population in Southern India has a minimum age of 83 years 3) Higher life expectancy in Southern India can be ascribed to the genetic makeup of the population belonging to that area. 4) The average life expectancy of South India is comparable to the best averages in the world. 5) Higher life expectancy in the Southern India can be attributed to better environmental conditions and better healthcare facilities.

A. Life expectancy is based on average life span. R. It is the age at which half the population still survives.

A: Every sixth person in the world is an Indian. R: Life expectancy depends upon average life span.

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