2 answers:
A dorsal fin is a tall, triangular fin on the back of an animal such as a fish, a whale, or a dolphin.
Answer:
yes
Explanation:
you shouldn't need an explanation
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South Korea ,Japan and India
I think it is called Midland.
Answer:
the first one is absorbed and the second one is reflected
Explanation:
hope it helped
I believe the answer is B; Chinese.