D: more platonic friendships
Answer: Avoiding criticism
Explanation:
Positive feedback in communication can be defined as the mode of appreciation and praise for the good afford or performance to any body who is involved in performance. This gives positive approval for the continuation of the work performance. This does not involve criticism but the faults can be stated and informed.
Answer:
c) requiring vaccination for public school children
Explanation:
Pulse Polio vaccination to eradicate Polio virus from India is the best example. All children are urged to take oral polio vaccine in the country country at regular intervals so that the epidemiological triad of the disease is broken.
This process is very effective as polio virus has a faeco-oral route of transmission.This level of disease prevention is known as primary prevention.
Low blood pressure can be due to several factors including heart disease, emotional stress, fear, etc. Lucas' blood pressure is lower than normal as he may have certain heart defect and the normal pulse oxygen level indicates proper functioning of lungs.
<h3>What is hypotension?</h3>
The normal blood pressure range is 120/80 mmHg. Any drop in this level will result in hypotension.
It can be due to a heart defect and some other symptoms.
Here it can be said that Lucas' low blood pressure can be due to any heart defect.
Thus, it can be concluded that Lucas' blood pressure is lower than normal as he may have certain heart defect and the normal pulse oxygen level tells about the proper functioning of lungs.
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