If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
If your talking accent Egypt then women have some strict rights. They have to stay home to take care of the house and the children. Thats all i know.
Early humans eventually formed hunter-gatherer societies so catching food and cooking it could be split evenly between the people, and so everyone could get food properly, all the while sharing with eachother and looking out for eachother. Being in groups made it easier to catch more food, because they could take out more than they could together than with only one person. Forming these societies made things much more easy and efficient for them.
It allowed British Soldiers to be housed in a colonist's home, the colonist needed to feed and house the British Soldiers (lobster backs).
