After staring at a red-and-blue flag for 90 seconds, Cecilia looked at a white sheet of paper and saw a green-and-yellow afterimage. Which theory explains this phenomenon

How does the event and i know why the caged bird sings most influence maya angelou’s later poem the caged bird?

Give an example to prove that your society is developed more than it was before 10 years ?

New communication technologies, improved transportation, and advanced military weapons made it possible for countries to speed up acquiring territory. rule large amounts of territory. fight off competition from opposing nations. expand their economies, which aided in conguest.