It has to do with the food chain. Say if T-Rex are extinct, the animals it eats over-populate and take all the food or water. Slowly, all the animals start to become extinct. Or, if a certain animal becomes extinct, the things it eats over-populate and the things that eat it normally become extinct.
because we don't have the proof and if we had it that means we went bach in to time and we can not go back in to time
Because scientists cannot understand the writing of the people of the Indus Valley, they are unsure about how these people used to live.
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i am unsure but i will get bakk to that i know they get like leagal benefits!. (:
unsure
scientists are still quite unsure, they think approximately more than 1 million, that is a question that may never be answered
lady gaga became famous around 2008/2009 im a tad unsure but it was one of these :D
A cattle egret is a medium sized heron, white in color, originally from Africa it is now found in both North and South America. Scientists are still unsure about how it has extended its range across the Atlantic.
Your destiny is unsure.
Scientists are unsure about this. Some are predicting that it's going to happen soon and others think it's not going to happen for a long time.
Rhetoric works to increase the ability of artists like writers or public speakers. Scientists are unsure as to who invented it, but Aristotle is most often given credit for rhetoric.
unsure unsure