A dam which the up lift pressure of the sub-soil water by its own weight is called ________?

If the quantity of organic matter is more than 50% is called________?

The sum of interest payments and repayment of principal on external public and public ally guarantee debt?

The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ________?

Group of LDC debtors who join together to bargain as a group with creditors?

What is the optimum temperature and pH for nitrifying bacteria?