How to do this question ? can anyone help me urgent

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest