What could be the reason for the low productivity of ocean?

What is productivity?

What is the reason for the twinkling of star?

What could be the equation for Gauss's law of magnetism if a monopole of pole strength P is enclosed by a surface?

What is Primary Productivity in ocean?

What could be the reason behind enormous increase in human population?

Which are the reason for increasing the popularity of probiotic products ?

What are the reasons for Mendel's success?

Smita was working in a garage with the doors closed and automobiles engine running. After some time she felt breathless and fainted. What could be the reason? How can she be treated?

What is secondary productivity?

What are the reasons responsible for air pollution ?