English, asked by sunithasunitha6973, 4 months ago

Write a letter to your father and share your thoughts about school re opening​

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Answered by Anonymous
0

Explanation:

please Mark has brainliest answer

Answered by kumarprasadsahil20
0

Answer:

21. Answer the following questions.

a) What is immunization?

b) Define immunity and vaccination.

c) Define vaccine.

d) What type of disease can be prevented through vaccination?

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