how do trans girls put on a bra? im trans mtf and i don't know how to put on a bra, and my parents are homophobes and btw can some one z. o.o. m. me so i can see how its done?

You are working in the lab and are working with the same element but with varying isotopes of the element. you are working with c-11, c-13, c-14, and c-15. what is the average atomic mass of this element? (use periodic table) a- 12 b-15 c-14 d-13