Severe thunderstorms form when warm, moist air near the ground meets cold, dry air aloft, creating unstable atmospheric conditions that fuel powerful updrafts and downdrafts. Three key ingredients—moisture, instability, and lift—must combine to produce these intense storms.

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Electric vehicle batteries degrade over time due to chemical reactions inside the cells that reduce their ability to store and deliver energy. This degradation happens naturally through use, charging cycles, and exposure to heat.

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A winter storm warning means dangerous winter weather is happening or about to happen and you should take action immediately, while a winter storm watch means winter weather conditions are possible in the next 12-48 hours and you should prepare. Warnings are more urgent than watches.

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Meldonium is a medication developed in Latvia that helps improve blood flow and oxygen delivery to the heart and brain. It was originally used to treat heart disease and improve athletic performance, but is now banned in most sports due to doping concerns.

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A tornado watch means conditions are favorable for tornadoes to form in a region, while a tornado warning means a tornado has been sighted or indicated by weather radar and poses an immediate threat. A watch is preparation time; a warning requires immediate action.

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