Notmya
Answered

Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

when a wave moves through an opening in a barrier it

A.is reflected
B.bends and spreads out
C.Forms nodes and antinodes
D.speeds up​