An antecedent is a word for which a pronoun stands. The pronoun must agree with its antecedent in number. Rule: A singular pronoun must replace a singular noun; a plural pronoun must replace a plural noun. Here are nine pronoun-antecedent agreement rules.
Best Answer: Wrong answer. Well trough is right. But peak is totally wrong. The crest is the highest point on a wave, while the trough, or valley between two waves ...
According to the eyewitnesses, the wave crest was only between 25 and 50-foot wide, and the front slope was steeper than the back of the wave. The event that produced the largest wave ever recorded was later studied and modeled by Hermann M. Fritz (1999), Charles L. Mader and Michael L. Gittings (2002). Learn how waves are formed.