which kinds of ruins, left by the mississippian culture, best indicate that late in its existence, its people experienced widespread warfare?

Which of the following was not a result of early humans increasing proficiency at finding food

Sariah enters a room with several chirping crickets in it. upon first entering the room, sariah can hear the chirping; however, as she begins to talk to her friends, she is no longer aware of the chirping even though it is still there. the fact that sariah no longer perceives the chirping sound demonstrates sensory

Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.