Iodine-131 is one of the most important isotopes used in the diagnosis of thyroid cancer. One atom has a mass of 130.906 amu. Calculate the binding energy per atom in MeV. 1 amu= 931.5 MeV. Mass of a proton is 1.007825 amu while mass of a neutron is 1.008655 amu.

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

a