Is the mixing of glass, plastic, and/or metal into asphalt an example of value engineering, sustainability engineering, or both?

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Define a is a tiny pavket of energy

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave