__________________________________________________ Are B2B Systems That Combine E-Invoicing and E-Payment Processes

question 21

Essay

__________________________________________________ are B2B systems that combine e-invoicing and e-payment processes to send invoices to electronic invoices to customers and to receive electronic payments.

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Definitions:

Electron

A subatomic particle with a negative charge, found in the electron clouds surrounding the nucleus of an atom.

Line Spectra

Line spectra are the emission or absorption of light at specific wavelengths by atoms or molecules transitioning between energy levels, resulting in distinct lines characteristic of the substance.

Quantized Energy Levels

The concept in quantum mechanics that energy levels in atoms and molecules are discrete, not continuous.