water is a precious need of life.without water we cannot be alive.When we drink water , vitamins and minerals are absorbed by the finger like projections called villi present on the walls of small intestine
In the sewage treatment solid waste are removed and water makes less and harmful for human use.
write a short note on inscriptions
write a short note on windows?
write a short note of west Bengal
write a note on viruses
write a short note history of computer?
Write a short note on any two constellations.
Write short note on the business
short note on practice
write a note on hydro electricity
rain water is pure water.we get pure water in the rainfall.we not save the rainfall
Write short notes on Registers.
write short note natural calamities