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What are fossils of organisms that existed over a wide area but only for a limited time period called?
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Compare and contrast an assemblage and a pollen fingerprint by defying both and giving examples of each from the chapter.
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Asample of gas in a cylinder as in the example in part a has an initial volume of 52.0 l , and you have determined that it contains 1.40 moles of gas. the next day you notice that some of the gas has leaked out. the pressure and temperature remain the same, but the volume has changed to 13.0 l . how many moles of gas (n2) remain in the cylinder?
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Chemistry, 24.06.2019 03:50
Which statement is true about e⃗ inside a negatively charged sphere as described here? which statement is true about inside a negatively charged sphere as described here? it points from the center of the sphere to the surface and is largest at the center.it points from the surface to the center of the sphere and is largest at the surface.it is zero.it is constant but not zero.
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Name two types of situations in which stars create elements and fling them out into space...
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