A Kirby-Bauer disk sensitivity plate was prepared and zones of inhibition formed around 4 of the disks.  These zones were subcultured onto a new plate by using a needle to touch along a line from the edge of the disk to the edge of the zone.  The results are shown on in the image below.  (The first inoculation from the edge of the disk is on the right side.)  Which antibiotic(s) had some bacteriocidal effect on the organism? (There may be more than 1 answer.)

Student unrest and protest over the Vietnam War erupted into violence at which midtwestern university?

One common concern the United States and the Soviet Union shared in the Cold War was the need to maintain control over the 

This inoculated phenol red broth was red to cerise (hot pink) in color throughout the incubation period. What has been happening to the carbohydrate and proteins in this broth during incubation?   

What happened on December 7, 1941? Why is this date so important in American history?

The courageous Civil Rights heroine who challenged segregation in Montgomery by giving up her seat on a city bus was 

Which factor was most responsible for the eventual defeat of Native Americans in the West?

Was the Cuban Missile Crisis the closest the Cold War came into turning into actual combat between the U.S. and Soviet Union?

Which of the following was not part of the Progressive Era’s political reforms?

The mastermind behind the 9-11 attacks on the World Trade Center and the leader of the terrorist group Al-Quaeda was the number one wanted terrorist in the world Osama bin Laden.