Transantarctic Mountain Range
Ross Island
McMurdo Sound
They are formed when magma from within the earths upper Mantle works it’s way to the surface
<h3>Subsistence farming, form of farming in which nearly all of the crops or livestock raised are used to maintain the farmer and the farmer's family, leaving little, if any, surplus for sale or trade. Preindustrial agricultural peoples throughout the world have traditionally practiced subsistence farming.</h3>
It's easy.
145=2x-5
150=2x
x=75
