The lesson the mother takes from the Egyptian mummies is that life is fleeting and for that reason, we shouldn't waste time worrying.
We can arrive at this answer because:
This message can be positive or negative, depending on the reader's point of view. In this case, the message is positive, as it encourages the reader to live all the opportunities that life proposes, but it can be negative, as it is the concerns that promote advances in life, mainly about career, politics, economy, among others.
This question is about "Musseum Indians."
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