Combination Dust
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Match Term Definition talc can be scratched by most other minerals. Hardness) Mica is a mineral that is divided equally and leaf shapes. luster B) Hematite leaves a trail of rusty dust when rubbed on an unfinished ceramic. ) Pyrite C cleavage shines like gold and gold is called crazy because of this trait. D) The emeralds are green streak and are Minerals popular for use in jewelry. ) Scientists Color E used a combination of relative dating and absolute dating techniques to create the__________, the "map" of past centuries in the history of the earth. In 1957 the Russian satellite, launched __________was. The event began what we now call the "Space Race" between the U.S. and Russia.
first responder is correct. The Sputnik is
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