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Physics 6 Online
dunlapace:

Which of these is true about barrier islands? A)They are made up of rocky beaches. B)They are surrounded by swamps on most sides. C)They protect the mainland from the effect of waves on its shore. D)The mainland protects them from the effect of waves on its shore.

OrionReh:

im think C

dunlapace:

will see

dunlapace:

yup

OrionReh:

sweet

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