Difference between mean phenotypic value of the progeny of selected plants and the parental population is known as________?

The discharge through rectangular channel is maximum when Hydraulic mean depth m is equal to ________?

pH in coniferous forest is________?

“The tricks of economic growth and development are simply a matter of increasing national savings and investment.” Is a simplest form of?

major source of sugar in world is________?

What do you mean by WTO________?