22/13 is improper fraction.
Proper fraction is when the denominator is bigger or greater than the numerator e.g 20/3,6/1 etc
Improper fraction is when the denominator is smaller or less than the numerator e.g 3/20, 1/6 etc
Mixed fraction is when there is a whole number before a fraction e.g 2 1/2 52/3 etc
Answer:
true
Explanation:
human body is not sterile. We colonize bacteria from birth.
pathogen is a virus bacteria or microorganism that can cause disease whereas natural flora you are born with and will not cause you disease or sickness
the answer is B
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