hello! i desperatly need help with three clues that are driving me insane- the first is;Element which bends with temperature,used in thermostatic switches,-i-e-a---c/-t-i-. thesecond is 28across;streams of electrons directed into a vacuum tube,-a-h-d/r-y-, thethird clue is;Offspring of a male donkey and a female horse.the pattern is;m-l-,thankyou,krisstoff.