know/some whales /move/ warm waters/give birth A. They know some whales should move into warm waters giving birth. B. It is known that some whales move into warm waters to give birth. C. Some
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know/some whales /move/ warm waters/give birth
They know some whales should move into warm waters giving birth.
It is known that some whales move into warm waters to give birth.
Some whales are known of moving into warm waters to give birth.
Some whales are knowing to move into warm waters to give birth.