Lack of direct sunlight hope this helps!
Manorialism was "<span>a structure that defined a peasant’s relationship to the lord of the manor," since this was at the heard of the feudal system, which provided "protection" to the peasants and labor to the lords. </span>
If you had to choose a characterization of the social rebellion and
struggles for civil rights in the sixties and seventies in the US, one
option would be "peaceful," since although there were indeed some
violent protests, most of them were remarkably non-violent--as those
pursued by people like Martin Luther King Jr.
Because they use the scientific method, that's what our world is based on. Mostly of the things we've all got is because they were created by just a necessity.