Mesophere i think as i believe its the coldest. :) but im not quite sure
If they grow upwards we wouldn't have to worry about destroying more habitats.
Http://www.ushistory.org/us/59e.asp
this goes in more detail but basically Mikhail assumed his power on the soviet union he wanted to make the place a little more than it was when he conquered
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.
