Answer:
The term voltage describes the electrical potential difference between two points.
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Bacteria can be transmitted by contact, ingestion, breathing in, and can also get inside open cuts in the skin. viruses ingested, air born which means you can breathe it in, you coming in contact with someone or something infected by the virus. you can also contract it from your environment in some cases.
Virus
It needs to hijack the cells genetic machinery to reproduce
