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Oxana [17]
3 years ago
8

Please solve fast 3 and 4​

Biology
1 answer:
anzhelika [568]3 years ago
6 0

Answer:

3. Pathology

4.  HCN

Explanation:

Pathology is the study of the nature and causes of diseases.

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Since Ike knows that each strip of tape carries a negative charge, he could see if the strips repel each other when brought close together.

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