the mass of an object is 45 kg and it has a density of 5 gram per centimetre cube what is the volume ​

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending