When a positively charged glass rod is brought near an uncharged metal can they will (attract, repel, not change). The (protons, neutrons, electrons) on the metal can will move (towards, away from, not move) the glass rod.

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.

unlike poles attract

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).