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the range of values (class) that is most commonly found in a data set.
an auxiliary verb that expresses possibility or a sense of obligation, e.g. You may go. You...
(also called the Demographic Cycle) a model developed to explain population growth rates over...
money that can be transferred from one account to another without using cash.
a measure of the amount of substance per unit volume. Unit: mol.dm-3
the volume of 1 mole of gas. The molar gas volume is equal for all gasses at a given temperature...