The basic clarification for these covered diverts in the Mississippi River delta in south Louisiana is that they speak to channels of the Mississippi stream delta when ocean level was lower, amid the ice age.
I hope the answer will help you.
The correct answer is - it leads to flooding and drought in different areas.
The El Nino occurrence on every 4 years has global effect on the climate, but by far the most affected is the western part of South America and also the Pacific island countries. It causes a lot of problems, flooding's caused by heavy precipitations, connected to that one of the biggest land slides on the planet, and there's always lots of casualties. In other parts is totally the opposite, it causes long drought and very high temperatures.
The correct answer is B. Human systems.
