👤

7. Most of the Appalachian Mountains formed during
A. Cenozoic
C. Paleozoic
B. Mesozoic
D. Precambrian​


Sagot :

Answer:

D. Precambrian

Explanation:

The Appalachian Mountains,often called the Appalachians, are a system of mountains in eastern to northeastern North America. The Appalachians first formed roughly 480 million years ago during the Ordovician Period.