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Silver is has an atomic number of 47 and an atomic mass of 107.868. How many neutrons are in an atom of silver?
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Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake
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Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat
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Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?
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Silver is has an atomic number of 47 and an atomic mass of 107.868. How many neutrons are in an atom...
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