Significant oil and natural gas supplies have been found beneath the
a. baltic sea
b. irish sea
c. north sea
d. river thames
e. english channel

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.

what events in mexico's history might explain why the country continues to have difficulty improving social justice and economic opportunities for all people?