Answer:
Eurasia
Neanderthals inhabited Eurasia from the Atlantic regions of Europe eastward to Central Asia, from as far north as present-day Belgium and as far south as the Mediterranean and southwest Asia. Similar archaic human populations lived at the same time in eastern Asia and in Africa.
Pretty sure it's outer core, lower mantle because the inner core is solid iron
Answer:
True
Explanation:
The gases absorb energy, which slows or prevents the loss of heat into space. They act like a kind of blanket, keeping heat in and radiating it back downwards and raising the temperature of the Earth.