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Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
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Physics, 23.06.2019 02:30
Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
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Physics, 23.06.2019 20:30
Cobwebs are popular decorations at halloween time, but an experiment in which spiders were given psychoactive substances showed that it really affects their web spinning skills! the web below was spun under the influence of what?
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Physics, 23.06.2019 22:40
Choose the answer choice that best completes the following sentence. about four million tons of are converted to energy in the sun’s core every second. oxygen matter atmosphere iron
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Aboeing 747 jet with a wingspan of 60.0 m is flying horizontally at a speed of 300 m/s over phoenix,...
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