30. One effective way to prevent communicable disease is to 1. Share eating utensils
2. Sneeze in the air
3. Wash your hands often
4. Be in close contact with a person during the contagious period.

to stop bullying.   you bully them back

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the answer is:

i had an assignment in the biology course where i should write a few paragraphs about an experience. the teacher didn't give us a rubric. if i had one i could have paid closer attention to the criteria that has the highest scores. this could have improved my grade.

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for respect usually. some people might be little awkward if you meet or some would be different. usually   you dont love people when you meet them depends on the type of person.

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c. will be your answer sorry if im wrong tho