<h2>Average life span population</h2>
Explanation:
- A study done by the group of investigators in america determined that by decreasing the concentration of dnp will increase the average life from 719 days of a control population to 770 for dnp controlled population or by 1.07.
- So the average lifespan of every individual will increases roughly 5.6 years so as average lifespan will increase from 719 to 770 days.
- Hence, the right answer is " 5.6 years would be added the same percentage increase were observed."
Of poor water hygiene and management
The warm air will rise because cold air is heavier than warm air.
Your going to need show us the experiment, sense all of those are functions there is no question or details for us to answer your question