Which dynasties made the Great Wall of China?

Which dynasties made the Great Wall of China? Despite its long history, the Great Wall of China as it is exists today was constructed mainly during the mighty Ming Dynasty (1368-1644). Like the Mongols, the early Ming rulers had little interest in building border fortifications, and wall building was limited before the late 15th century. […]

What chemicals help plants grow?

What chemicals help plants grow? Nitrogen, phosphorus, and potassium are the big three in fertilizer formulations. Plants require these three macronutrients to grow large and lush. Nitrogen promotes the growth of the foliage, while phosphorus and potassium support the growth of strong roots, stems, flowers and fruits. What does Coke do to plants? Coke. The […]

Is GPS navigation accurate?

Is GPS navigation accurate? How accurate is GPS for speed measurement? As with positioning, the speed accuracy of GPS depends on many factors. The government provides the GPS signal in space with a global average user range rate error (URRE) of ≤0.006 m/sec over any 3-second interval, with 95% probability. How accurate is GPS for […]

Why didnt Dr Strange tell Tony?

Why didnt Dr Strange tell Tony? Because in the future he saw in which they defeated Thanos, he didn’t tell Tony. He saw one very specific path among millions, and took the requisite steps to ensure it was followed. Apparently that included keeping what had to happen a secret that died with him in the […]

Why do planes fly over the Arctic?

Why do planes fly over the Arctic? Pilots descend to altitudes of around 10,000 feet over the Arctic, to prevent fuel from freezing, resulting in up-close views of a part of the world most people would never otherwise see. Why do planes fly certain routes? A:The flight plan routing is chosen for the minimum flight […]

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