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Chocolate and its history
The history of chocolate began in Mesoamerica. Fermented beverages made from chocolate date back...
Precipitation
In meteorology, precipitation is any product of the condensation of atmospheric water vapor that...
Who Initiates the Mentoring? Mentor or Mentee?
One of the most common questions about mentoring is: “Who should make the first...
Rules of first aid
First aid is the beginning of the treatment of injuries, because it prevents complications such...
Positive externalities of innovation
Key points
If inventors received a greater share of the broader social benefits...