Because other radioactive isotopes (as 60Co, 137Cs, etc.) are cheaper and more efficient.
Smoking cessation drugs are medicines that help people stop smoking cigarettes or using other forms of tobacco.
By using medicines to stay healthy or get back to being healthy.
pl give the answer about using medicines in Atkins induction is wright or wrong
We have never stopped using radium. Many "trivial" uses and certain "inappropriate" medical uses were stopped decades ago. While many valid uses of radium have have stopped because better or safer materials (e.g. tritium, cobalt-60, caesium-137, promethium-147) have been found for those purposes, radium still has certain specialized medical and industrial uses where nothing else can yet take its place.
stop using your car :D
When people stop using staroids your body will get used to the stariods and got obese
I believe that people should stop using animals for scientific use
1912
The best possible way to stop cars from using gas is no to drive them.
people have to stop using cars and thing like that or the weather will change the the earth will barn
I don't know but I want to find the answer
No but ya mumma will!