<span>Prior to drawing blood for a blood donation, the nurse will clean the arm with a betadine solution. this form of antimicrobial control is called ANTISEPSIS.
Antisepsis is the practice of using antiseptics or antimicrobial substances to reduce or eliminate the possibility of infection by applying it to living tissue or skin.
Betadine solution is an antiseptic solution.</span>
The second one probably because of the law of conservation of mass where mass is not created or destroyed, so the mass has to be the same.
Explanation:
On your own notebook paper write a four sentence summary of the most important ideas on each section
what is Environmental science
How do we study Environmental science
Whats your question ? I can’t see it
Precipitation( condensation), evaporation
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