a(n) ______ is a line in which waves move that are moving together all in the same phase\nlight wave\nwave…

a(n) ______ is a line in which waves move that are moving together all in the same phase\nlight wave\nwave front\nincident beam\ndark wave
Answer
Brief Explanations:
A wave - front is defined as a surface or line where all points of a wave are in the same phase. A light wave is a type of electromagnetic wave. An incident beam refers to the incoming light or other radiation. There is no such standard term as "dark wave" in this context.
Answer:
B. Wave front