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Prof Gerta Keller of Princeton and Prof Wolfgang Stinnesbeck of the University of Karlsruhe begged to differ. They uncovered a series of geological clues which suggests the truth may be far more complicated. In short, that the crater in the Yucatan is too old to have killed off the dinosaurs.
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What theory does support the dinosaurs disappeared?
an asteroid hit
Did scientists support Dobereiners theory?
no.
What killed the dinosavrs and what evidence do you have to back up the theory?
The Chicxulub Asteroid impact caused the dinosaur extinction, evidence of which the K2 boundary illustrates.
What is the object of the prepositional phrase in the sentence One theory about dinosaur extinction is that a huge asteroid or comet hit the earth?
The prepositional phrase is "about dinosaur extinction" and the object is "extinction." The word "dinosaur" is called a "noun adjunct" rather than an adjective.
If new evidence does not support a scientific theory scientists will most likely?
modify the theory or discard it altogether.
Was caused by fallen debris from asteroid impact on dry soil and rock?
Scientists believe that fallen debris from an asteroid impacted on dry soil and rock caused Earth to form. This is referred to as "The Big Bang Theory".
Why was wegener's theory not accepted by all scientists?
Wegner's theory was not accept because he didn't have much evidence to support his theory with and scientists thought that there might have been a land bridge between the continents. Another reason to why his theory was rejected was that he was a foreigner, by that; the scientists didn't really take him seriously.
Formation was caused by fallen debris from asteroid impact on dry soil and rock?
Scientists believe that fallen debris from an asteroid impacted on dry soil and rock caused Earth to form. This is referred to as "The Big Bang Theory".
How long was it before new evidence emerged to support wegener's original theory?
In the 1960's scientists uncovered new evidence that seemed to support Wegener's theory.
What is the primary source of evidence proposed by scientists to support the theory of an ancient Earth?
Fossils.
Do you think it's wise for scientists not to accept a theory immediately even if the theory has a lot of evidence to support it?
Each scientists have there own opinion. Some accept theories and some have to have facts.
What do you think scientists would do if they found evidence that did not support the Big Bang theory?
Discard it all.
