Agroup of people who share a culture and a territory is known as a(n)

Lia doesn't like her personality psychology class because the instructor uses unannounced pop exams to test the students as a result, lila never knows when she will be tested instructor is testing her on a o foxed-ratio schedule o fxed-interval variable-ratio variable-interval

Which type of market produces the highest level of output at the lowest price to consumers?

What was different about warfare in the early 1800s and early 1900s?