Which of the following was considered a "wind" gap and a low pass of some 1,600 feet above sea level in Cumberland Mountains? a. Tri-State Pavilion
b. Cumberland Gap Middlesboro
c. Bluegrass Basin
d. Potomac Valley

b. Cumberland Gap Middlesboro

Explanation:

Cumberland Gap Middlesboro located in the United States was considered as a "wind" gap and a low pass, which run through the long ridge of the Cumberland Mountains, situated around the Appalachian Mountains, closer to the junction of the three states namely, Kentucky, Virginia, and Tennessee.

The gap has a V-Shape, with the ridge rises to 600ft above the pass in the south, 900ft above the Pinnacle Overlook towers in the north, and 1,600ft above sea level in Cumberland Mountains.

Hence, the right answer is Cumberland Gap Middlesboro

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.