[Solved] A certification is considered to be in effect indefinitely and a collective agreement is negotiated to last for a predetermined period. How does the element of time factor into these two processes? Minor Surgical Procedure: A low-risk operation, often performed in an outpatient setting, that does not require extensive incisions or anesthesia. Sanitize: The process of cleaning something to remove bacteria or viruses, making it safe and free of contaminants. Microscopic Blood: Blood present in such small quantities that it is not visible to the naked eye but can be detected through microscopy or chemical tests. Chemical Spray: A dispersion of chemical substances in a fine spray form, often used for cleaning, disinfection, or pest control.