PLEASE HELP THIS IS IMPORTANT I WILL GIVE YOU BRAIN THING IF ITS CORRECT

All waves have a similar shape

explanation:

it was a suprise attack organized by geogre washington against the hessian forces in trenton, new jersey. it began the night o december 25, 1776 and ended december 26, 1776

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;