Chemistry, 21.08.2020 18:01 YoEsMyles3115
A habitat from the geologic past is being reconstructed. A researcher hypothesizes that the area was inhabited by small rodents. Which discovery would MOST likely cause the researcher to change the hypothesis? O A. evidence of sandstone formation OB. bones of small animals O C. fossils of marine organisms O D. different soil layers
Answers: 3
Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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Chemistry, 22.06.2019 21:30
Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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A habitat from the geologic past is being reconstructed. A researcher hypothesizes that the area was...
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