What was the phrase that was coined by herbert spencer to describe only the fittest societies surviving over time

Which of the four varnas are soldiers placed in? a. sudra b. brahmin c. vaishya d. kshatriya

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?

Did cuneiform develop the language we use today