Why does the climate in the southern hemisphere tend to be milder than the northern

Because the Southern Hemisphere has more ocean and much less land. As you may know water heats up and cools down more slowly than land.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this