Answer:
They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.
Migration is affected by various factors like age, sex, marital status, education, occupation, employment etc. People migrate to those places where they have better facilities of health services, educational services, transportation and communication and the life is easier.
Answer:
family history plays a major role, and having a history of smoking and drinking elevates risk
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Answer:
The child may be sick, contagious, or seriously hurt. Not treating some things immediately may cause whatever it is to worsen.
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hope this helps:)
Answer:
You should increase the weight until no more than 20 repetitions and three sets are possible.
Explanation: