Which of the following scenarios will cause the current to stop flowing within a current

How many molecules are present in 3 mols of silicon dioxide (sio2)?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.