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Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils
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What type of energy conversion occurs when you place your feet near the fire place and they become warm
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What does this illustration, as a whole, represent?
a) an element
b) a comp...
a) an element
b) a comp...
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History, 14.07.2019 17:00