In a neutrally charged atom, the number of protons equals the number of what?

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

How might this scientific phenomena be explained? a paper clip floats on water.

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action