Question

advancement in ..................... has increased the average life expectancy of human being​

Answer 1

I think the answer is population.

hope it is correct

Answer 2

Hey!

Advancement in health facilities has increased the average life expectancy of human beings. It is an important part of the composition of population. Efforts of the government plan in the field of health care has improved the health conditions of many in India.

Thanks

Hope it's helpful!