Well, we won't know for sure, but I personally think the whales were trying to help the dolphins.I think echolocation might have caused this.
(Echolocation is something to high pitch(like a dog whistle) for humans to hear.)
It’s is the Continental crust. The continental crust is made up of rocks that consist primarily of silica and alumina.
Miniature of the siege of Jerusalem
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Expa不a会lasanationsd:dfgghjjklklf
One reason there are very few subsistence farmers left in Africa is because everyone needs cash nowadays. Subsistence farming is when you only plant to feed you and your family. It is hard for the people in Africa to even have money to grow food without selling it to plant more. The correct answer is A.