Answer:
Ratio of students to chaperones = 20 / 7
Explanation:
Given:
Total student = 100
Total chaperones = 35
Find:
Ratio of students to chaperones
Computation:
Ratio of students to chaperones = 100 / 35
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1st blank: Mutation
2nd blank: Substitution
3rd blank: Frameshift
4th blank: Protein
prevents secretion of upper air passage
to prevent foods and drinks from falling down the airway which is called aspiration and may lead to pneumonia