Questions

The geologic time scale is subdivided into 4 units called Eon, Era, Periods and Epochs.

The atomic mass of an element depends upon the number of protons, electrons and neutrons in the atoms which make the elements.

A duty is a task that is to be obeyed, followed and respected by all the citizens of the country or state.

Glycolysis involves the breaking down of a sugar into more manageable compounds in order to produce energy.

The net end products of glycolysis are two Pyruvate, two NADH, and two ATP.

11

Because, on preprocessing the expression becomes  a = ( 3 + 2 * 2 + 3),  as Ist preference is multiply & then addition, it evalvates as(3+ 2 * 3 +2) = (3+6+2)=11.