The development of the atomic bomb led to later technologies, including O the invention of television and remote control devices
O new technologies for protecting people from blood poisoning
O the use of nuclear energy to produce electricity in power plants
the use of different types of nuclear bombs in subsequent wars

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal