The weight per unit of liquid at standard Temperature and pressure is called________?

The method of food preservation in which food containing permanently sealed container is subjected to an elevated for a definite period of time and than cooled is known________?

The extreme case of physical resource endowment is ________?

The change in chromosome number which involves the entire set of genome is known as________?

Mean annual precipitation for tundra region is ________?

The secretion from the mammary gland of cow just before and after the calf is born is called ________?