How does El Niño affect climate? (1 point) O Warm water move westward, making coastal South America cooler.
O Warm waters move eastward, making coastal South America warmer.
O Winds blow the warm water southward, making coastal Alaska cooler.
Winds blow the warm waters northward, making coastal Alaska warmer.

B. Warm waters move eastward, making coastal South America warmer.

Explanation:

During El Niño the warm surface water moves to central and eastern pacific ocean

c. establishing proper sleep hygiene

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.