Choose the hypothesis for the controlled experiment that answers the question:

“How does a virus spread?”
A virus is not contagious.
A virus is similar to a bacterium.
A virus is dangerous if you get it.
A virus is spread through contact on surfaces.

Respuesta :

Answer:

D, the basic knowledge of how a virus spread is from human-to-human, surfaces like doorknobs or items, and not sneezing into your arm.

Explanation: