Which scenario describes an example of continuity over time

1. what was william harvey's discovery about the human body? @ two types of blood flowed through the veins and arteries. b four fluids existed in the body: blood, yellow bile, black bile, and phlegm. © the same blood flowed through the veins and arteries. d ancient ideas of human anatomy and bodily functions were wrong. done

What did woodie guthrie do before becoming a singer and song writer?

How big would a 1940s computer have to be in order to have the power of a modern personal computer?