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Physics, 22.12.2019 07:31 alexiscorey7051
Pls
i really need .
very urgent
pls
Answers: 3
Physics, 22.06.2019 02:10, allytrujillo20oy0dib
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 12:40, ericsmith19
Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?
Answers: 3
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30
Mathematics, 30.06.2019 21:30