Of the structures injured (patella mcl acl menisci) which will heal the fastest why

Menisci will heal faster. It might not even need surgery if not serious enough it can heal with just physical therapy. And addition a meniscus is a piece of cartilage found where two bones meet (joint space). Menisci (plural of meniscus) protect and cushion the joint surface and bone ends.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.