SomeOne please help Question: Compare and contrast the forms of government used by TWO of these countries:
Brazil
Cuba
Mexico
.

Mexico's federal governmental powers are divided constitutionally between executive, legislative, and judicial branches. Brazil however is a federal presidential constitutional republic based on democracy.

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.