Quick facts about the San Andreas Fault How long is the San Andreas Fault? About 746 miles (1,200 kilometers) What…
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QUICK FACTS ABOUT HIV What it is: A lifelong viral infection that weakens the immune system, if left untreated Prevention…
Read More »Quick facts about the sun How big it is: 865,000 miles (1.392 million kilometers) across How far away it is:…
Read More »Quick facts about human evolution Oldest discovered Homo sapiens skeletons: 315,000 years old Where these early fossils were found: Jebel…
Read More »In a one-minute video, US Health and Human Services Secretary Robert F Kennedy Jr revoked the Centers for Disease Control…
Read More »Quick facts about particle physics Number of known elementary particles: 61 The particles that are in an atom: protons, neutrons…
Read More »Quick facts about black holes What they are: Places in space where gravity is so strong that nothing can escape…
Read More »Quick facts about insects What they eat: Plants, fruits, nectar, sap and other insects How they reproduce: Sexually, with females…
Read More »Quick facts about aliens Has extraterrestrial life been discovered?: Not yet! Where are scientists looking for aliens?: Water-rich bodies in…
Read More »Quick facts about plants Where they live: Plants are found on every continent, even Antarctica, and every ocean. What they…
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