Why are common cold viruses difficult to cure? A copy of the DNA is made from the viral RNA.

The virus leads to other viral infections such as the flu and HIV.

Vaccines prevent the development of a cure.

The viral genome mutates very quickly.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d

Which of the following types of reactions would decrease the entropy within a cell? a. dehydration reaction, b. hydrolysis, c. respiration, d. digestion, e. catabolism.

Which of the following sentences has a compound predicate?