You have 0.625 grams of an unstable element and 0.9375 grams of the stable daughter. how many half life's has it undergone i need an explanation on how to get it because i got the answer but don't know how to actually solve for it. thanks

The correct answer is b

Where is the rest of the question

The main role of dna in the  cell is the long-term storage of information. it is often compared to a blueprint, since it contains the instructions to construct other components of the  cell, such as  proteins  and rna molecules.the main function of rna is to carry information of amino acid sequence from the genes to where  proteins  are assembled on  ribosomes  in the  cytoplasm. mark brainliest, my work is good.

It would be the equator