Answer:
an outcome with benefits that are greater than the costs
so b.
Answer is [happened before the present day].
Answer:
Islamic doctors developed new techniques in medicine, dissection, surgery and pharmacology. They founded the first hospitals, introduced physician training and wrote encyclopaedias of medical knowledge
B) justice and order
he did make the Code of Hammurabi which were rules for his empire's people.
Europeans traded sailing equipment to other people so they could have better transportation.