Why should the wavelength scale of spectroscope be calibrated?

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explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

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their mass and volume are dep

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation