Several people have to take an ill family member to the doctor to be diagnosed and treated for sickness. Which disease can be treated by taking antibiotics? a. panic attacks, caused by stress

b. ringworm, caused by a fungus

c. measles, caused by the Paramyxovirus

d. strep throat, caused by Streptococcu s bacteria

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple

How do light years astronomers to determine the ages of distant objects in space ?

A,t,g,c are the bases found in rna? o true false