What are the three components of a circuit

Yup I’m a kid-

Which of the following pressures is equal to 760 mm hg? 2.0 atm 101.3 pa 101,300 kpa 101,300 pa

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)