The answer would be A) The North
Cambrian, Ordovician, Silurian, Devonian, Carboniferous, <span>Permian.
Hope it helped :)
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A) Henry Ford is known as the father of the modern assembly line.
Because of this invention, the Ford Model T was inexpensive and was extensively bought by the middle-class people
hope this helps
Rutherford B. Hayes. You know you can google these kinds of simple questions, right? It's much faster and more reliable.