For which reasons would a male peacock spread his tail feathers? Check all that apply.

to cool off his body
to attract a peahen
to show that he is healthy
to protect his peachicks
to intimidate rival males
to run from a predator

to attract a peahen

Explanation:

This bird spreads it's feathers to attract mates. These birds love the display of male peafowl as much as we do.

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.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.