Atoms of which element have two protons and two electrons? a. carbon b. helium c. hydrogen d. lithium

The process in which the nucleus of an atom splits into two lighter atoms, releasing a large amount of energy is nuclear

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

The mini-refrigerator fire was most likely caused by what type of wiring?