For four days last August, a thick slick of maroon bruised the waters of the Gulf of Maine. The scene, not unlike a toxic red tide, was the result of 65,000 litres of an alkaline chemical, tagged with a red dye, that had been deliberately pumped by scientists into the ocean.
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Kinetic friction is the resistance you get when the book is sliding across the table. It’s always lower than static friction, because it’s just harder to start something moving than to keep it moving. “OK,” you’re saying, “I got it. Static when stationary, kinetic when in motion.”，详情可参考新收录的资料
Apple решила зарегистрировать в России бренд умных часов20:40
Nope! No Kindle e-reader is necessary to read books collected through First Reads. All books purchased through the Kindle Store are available in the Kindle app, which can be read on a smartphone, tablet, or computer.