Question

Comment on any 2 threats to human health on application of chemical fertilizer in the soil.

Answer 1

Answer:

Use of excessive quantity of synthetic fertilizers are harmful for human health. It is contaminating the surface water via runoffs and its consequent effects. High levels of nitrates and nitrites in chemical fertilizer may cause some disease like hemoglobin disorders, Alzheimer's disease and diabetes mellitus:

Answer 2

Answer:

A company that plans to hire one new employee has prepared a final list of six candidates, all of

whom

are equally qualified. Four of these six candidates are women. If the company decides to select at random

one person out of these six candidates, what is the probability that this person will be a woman? What is

the probability that this person will be a man? Do these two probabilities add up to 1.0? If yes, why?