Are humans are inherently greedy; never satisfied with what they have, thus leading to an inescapable conflict with other people and/or organizations?

Nation of conflicting ethnic groups

Answerwide-open;

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.