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estructura del libro "No es fácil ser Watson"

Photographs in the early 1800s took about 30 seconds to produce tru or false?

Despite the many examples of pottery found from the jomon period, there is no evidence of language used. why do you think they did not include any form of communication on these vessels like the egyptians and the greeks? do you think these pieces had a different purpose? if so, explain your answer.

An idiophone is a solid instrument that vibrates when it is helllpppp