Be nice, Listen to them, Help them, ask them how they are doing and have good social skills and manners
The answer is A.<span> It wants to help prevent the spread of communicable diseases through contaminated water</span>
2.) Malaria!
3.) Ozone Layer! (:
Hope this helps and everything is well! (:
Answer:
b. insertion of a cannula into the external iliac vein
Explanation:
A saphenous cutdown refers to a skin incision associated with insertion of a cannula into the external iliac vein.
It is a more invasive method of exposing the saphenous vein. A cut is made into the skin which is not very deep. A part of vein is exposed which is then cut out for the insertion of cannula. It does not stop the flow of blood, instead it just changes the course. It is also known as the circulatory blood flow.