raise hand in a friendly manner, wave, force a smile, nod and make eye contact for a split-second before purposefully making themselves busy with something else to avoid beginning conversation and real human connection and interaction
Italy, Belgium, France, Poland, Switzerland, Portugal, Brazil. This was right at the very beginning of the rise of communism. People were tired of tyrant kings and the ruling class, so they decided to do something about it. Marx released his manifesto around this time, which cause more revolutions in 1848.<span />
Answer: yes, there is that type of theory.
Explanation: it was the first theory that explained about a ramp that was built on one side of the pyramid and as the pyramid grew, the ramp used to move the blocks up to the top.
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Your answer to that would be A.