Which of the following was not a part of the principles of the Mandate of Heaven? Rulers must be virtuous.
If the gods choose multiple rulers, China could have more than one emperor.
Rulers must care about their people more than themselves.
There are no permanent rulers.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

What expression is equivalent to log3(x+4)

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?