The variations in temperature are less extreme in the Southern Hemisphere than in the Northern Hemisphere because ________.
◦ there is more water in the Southern Hemisphere
◦ all of the cold air in the Southern Hemisphere is concentrated over Antarctica, but there is not a large land mass at the north pole
◦ there is more land in the Southern Hemisphere
◦ the hole in the ozone allows more solar radiation to warm the Southern Hemisphere
◦ the Northern Hemisphere is more mountainous