By skin-to-skin contact
(handshakes or hugs).
By touching a contaminated surface (blanket or doorknob).
Dissolving the sugar cube in water is a physical change. It doesn't alter the sugar's chemical structure like burning it or breaking it down with acid.
Dont stick your tongue strait out, put your tongue in the side and open your mouth a little.
or you could just smile
<span>The Stanford prison experiment </span>might have shown in group bias because the cellmates were working together against the guards, It might have shown in out group homogeneity because prison can turn you inside out faster than a cheetah chasing a lion, and it might have shown in out-group derogation because the guards treated the cellmates badly even though it was an experiment.