1) How do rulers of spectacular brutality get and keep power in a twentieth-century state? 2) To what extent did their ideas, their personalities, and the mistakes of their opponents contribute to their
success?

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

Which two organisms in the food web would most likely be affected by a decrease in producers, or the plants, at the bottom base of the food web?

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?