Here we assume that disintegration has occur so the normal t½ formular will not be used
mathematically we..⅛×5600 =700
therefore it is about 700years option A
Answer: it is 5.5 mg
Explanation:
you have to multiply the mass value by 1000
I thinks it's true but I'm not sure
That would be either, nuclear power or wind power, depending on what the teacher is looking for...