Caves are found in Virginias Valley and Ridge province because the area is underlain by-

EARTH SCIENCE

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Caves are found in Virginia’s Valley and Ridge province because the area is underlain by-

A	granite
B	shale
C	gneiss
D	limestone

Explanation:

Detailed explanation-1: -The rocks of the Valley and Ridge Province are chiefly sandstone, shale, and carbonate rocks; locally, coal-bearing beds are present. A thick cover of regolith has developed on the rocks, particularly in the valleys.

Detailed explanation-2: -Iron and Zinc are also produced in the Valley and Ridge province, mined from the minerals hematite (iron) and sphalerite (zinc).

Detailed explanation-3: -The Valley & Ridge region refers to the western portion of Virginia. Known for its natural beauty, this region features iconic geographical landmarks like the Blue Ridge Mountains and Shenandoah Valley that have inspired visitors for generations.

Detailed explanation-4: -Province (region) of VA with long parallel ridges and valleys underlain by ancient folded and faulted sedimentary rocks. The folding and faulting of the sedimentary rocks happened during a collision between Africa and North America.

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