Which mountains divide russia into a european and an asian section? answer the byrranga mountains the caucasus mountains the ural mountains the sayan mountains

Your answer would be The Ural Mountains.

(I took the test and this was correct.) :)

a characteristic is a deep cut in the earth or left over rock aka till.  

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.