What causes the natural event called el niño? in a short paragraph, describe el niño and the effects it has on latin america.

Which continents lie only in the northern hemisphere

The climate in the temperate zone is cold in summers and warm in winters very cold year-round very warm year-round warm in summers and cold in winters

Can someone me choose a broad topic and area of focus i am really doing this as a tally to see which one most people pick ok water pollution global warming endangered species atmosphere for the !