Who was considered the mother civilization?

Who was considered the mother civilization? Olmec civilization Why are the Olmec called the mother civilization of Mesoamerica? The Olmecs studied astronomy and developed a system of writing and mathematics. They were the first Mesoamerican culture to build pyramids. Their calendar and religious beliefs appear to have influenced later cultures. In fact, many scholars call […]

What is meant by turbine barring gear?

What is meant by turbine barring gear? barring gear use to protect turbine from bow at shutdown and startup. it basically a motor that rotate turbine at low RPM. At shutdown ,hot steam is acummulated at uper portion of casing and cold steam at lower half which cause rotor to sag at its own weight. […]

How do you value autographs?

How do you value autographs? The value of an autograph depends primarily on the person, but also what was signed, the condition, the availability, and trends that affect supply and demand. Research autograph values in the extensive archives of Heritage Auctions, and request a free appraisal when ready to sell. What is the best COA […]

Why did JRR Tolkien write fantasy?

Why did JRR Tolkien write fantasy? The author believed that a well-realized fantasy world is just as important as mundane existence—if not more so. Tolkien also thought the genre should be escapist and offer renewal by emphasizing timeless themes such as nature and good and evil, as “Leaf by Niggle” demonstrates. How did JRR Tolkien […]

How can you tell if food is dehydrated?

How can you tell if food is dehydrated? Fruits should be pliable (almost brittle), but not quite brittle. To test your dehydrated fruit, take a piece you have dried and cut it in half. There should be no visible moisture. If there is too much moisture remaining, you run the risk of them developing mold. […]

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