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Which type of barrier are coughing and sneezing?a. mechanicalb. chemicalc. biologicald. physical

Which type of barrier are coughing and sneezing?a. mechanicalb. chemicalc. biologicald. physical
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Which type of barrier are coughing and sneezing?a. mechanicalb. chemicalc. biologicald. physical

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User Iblasi
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2 votes

Answer:

a. mechanical

Step-by-step explanation:

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User VVS
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