Water is made up of H₂O molecules that are polar, meaning they have a slightly positive side and a slightly negative side.

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Talk about one old tourist attraction! This wheel was found in 2002, approximately 12 miles south of Ljubljana, the capital of Slovenia, and is now housed in the city’s museum. Radiocarbon dating was ...

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...