Physics, 13.01.2020 21:31 haylieshaven1
When considering that in the past human societies developed in greater isolation from one another than today, each of the following statements is true except:
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Physics, 22.06.2019 16:20
Select the correct answer. what does the process of natural selection involve?
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Physics, 22.06.2019 17:10
As the distance from a magnet increases, what happens to the magnet force?
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Physics, 22.06.2019 18:30
4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.
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Physics, 22.06.2019 19:30
The nuclear potential that binds protons and neutrons in the nucleus of an atom is often approximated by a square well. imagine a proton conned in an innite square well of length 105 nm, a typical nuclear diameter. calculate the wavelength and energy associated with the photon that is emitted when the proton undergoes a transition from the rst excited state (n 2) to the ground state (n 1). in what region of the electromagnetic spectrum does this wavelength belong?
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When considering that in the past human societies developed in greater isolation from one another th...
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