The physical characteristics of influenza viruses are that they are single-stranded, RNA viruses enclosed in a helical nucleocapsid. On the outside, these viruses are enveloped. Two important proteins are found on surface of this envelope: hemagglutinin and neurominidase.
Answer:
looks like A vegatable knife to cut veggies
Explanation:
The correct answer is B. Are definitions that are used in the legal system.