In what two ways does the el niño wind pattern affect human habitation? it creates fertile deltas that humans can inhabit. it brings warm temperatures to the eastern pacific. it causes violent and life-threatening volcanic eruptions. it leads to flooding and drought in different areas. it transfers cold temperatures to the north atlantic.

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.

D.haka is the first answer and a.canberra is the second answer