Chemistry, 20.10.2020 18:01, yaneth0310p8flas
In the 1920’s, tires were sunk along the Florida coast to create artificial barrier reefs. Because many of the tires are constantly in motion, no marine life has been attracted to this artificial habitat. Now marine biologists are in the process of removing the tires from the ocean floor. Which statement best describes the reason the tires are being removed?
Scientists are making space for natural reefs to develop.
Marine life has evolved and is no longer attracted to the material.
New observations have led scientists to reconsider their original hypothesis.
The scientists formed their hypothesis after the investigation had taken place.
Answers: 3
Chemistry, 22.06.2019 10:30, shaylawaldo11
Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
Answers: 3
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
In the 1920’s, tires were sunk along the Florida coast to create artificial barrier reefs. Because m...
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