Which of the following statements best describes the outer core

Earth's outer core is a fluid layer about 2,400 km 1,500 mi thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Unlike the inner or solid core, the outer core is liquid.

Explanation:

the one feature that all mediterranean countries have in common is that they border the mediterranean sea.

explanation:

since there isn't any suggested answers i will give you the reason and hopefully you can figure it

south africa, or rather all of africa, has not been in the location in which it is nowadays throughout the geological past. after the super-continent pangaea started to break apart, gondwanaland, in which was africa, moved further south, and parts of it came to be very close to the south pole. because the climate in this part of the world is very cold due to the very dispersed sun rays in there, what is now south africa, started to freeze, and the conditions were right for the formation of glaciers. the glaciers existed up until the period when gondwanaland started to break apart and what is now africa started to move towards north, sp it warmed up and the glaciers melted.