jonathancoriano
jonathancoriano jonathancoriano
  • 12-06-2017
  • Biology
contestada

An unknown disease or a well-known disease that suddenly becomes harder to control is called

A. a pathogen.


B. an emerging disease.


C. an antibiotic.


D. a viral disease.

Respuesta :

PixyStix11
PixyStix11 PixyStix11
  • 12-06-2017
D. a viral disease because it is known and unknown and spreads.
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