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...whats with all these depressed authors...

"The 5 quarts of blood an adult male continually pumps (4 quarts for women) flow at an average speed of 3 to 4 mph — walking speed. That's fast enough so that a drug injected into an arm reaches the brain in only a few seconds.Jun 3, 2014" btw the best way to get food is via aquaculture or...