What was William Harvey's discovery about the human body?
The same blood flowed through the veins and arteries.
Four fluids existed in the body: blood, yellow bile, black bile, and phlegm.
Ancient ideas of human anatomy and bodily functions were wrong.
Two types of blood flowed through the veins and arteries.

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

i think that it would be tenth of the first

warfare was the primary means of cultural transmission in both regions.

the progressive era is a period of widespread social activism and political reform across the united states that spanned from the 1890s to the 1920s.[1] the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.

the movement primarily targeted political machines and their bosses. by taking down these corrupt representatives in office, a further means of direct democracy would be established. they also sought regulation of monopolies (trust busting) and corporations through antitrust laws, which were seen as a way to promote equal competition for the advantage of legitimate competitors.

many progressives supported prohibition of alcoholic beverages, ostensibly to destroy the political power of local bosses based in saloons, but others out of a religious motivation. at the same time, women's suffrage was promoted to bring a "purer" female vote into the arena.a third theme was building an efficiency movement in every sector that could identify old ways that needed modernizing, and bring to bear scientific, medical and engineering solutions; a key part of the efficiency movement was scientific management, or "taylorism".

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