No one knows for sure why tennis points go 15 - 30 - 40 - 50, or why 0 is called "love".
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When a piece of a plant has been cut off, and there is a heat photo taken, the full plant shows up! The part that was cut off is hazy but still viewable! It is like a phantom limb for plants too! Of course, as you said, they used very super sensitive equipment!Scientists in Bonn, Germany, found out that plants feel pain and could possibly talk to each other. To hear anything, super-sensitive microphones were used. As long as a plant is healthy, a "bubbling" sound can be heard. Under threat, it's a piercing screech. A cucumber which is starting to go off produces a squealing sound.
The Death Valley in the Mojave Desert, Eastern California, is the lowest, driest and hottest place in North America.
In the Racetrack Playa region, the rocks travel 'uphill' and no one knows why, even though some scientists are very close to the deciphering of this mysterious situation.
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