Before Dr. John Snow traced the transmission of cholera to contaminated well water, transmission was believed to occur:  

True or False? The terms “HIV” and “AIDS” mean the same thing.

What structure can cause the male dog to become stuck or “tied” to the female during breeding?

Before birth, the testes develop in the abdominal cavity near which organ?

 In the figure, two parallel wires carry currents in opposite directions. A rectangular loop is midway between the wires. The currents are decreasing with time. The induced current through the resistor R is  ______________. Select the response that best completes the sentence.

A wire carries a current OUT of the page, toward your face.  At a point 2 cm DOWN from the wire,  what is the direction of the magnetic field?  

 In the figure, two parallel wires carry currents in opposite directions. A rectangular loop is midway between the wires. The currents are decreasing with time. The induced current through the resistor R is  ______________. Select the response that best completes the sentence.

A wire carries a current OUT of the page, toward your face.  At a point 2 cm DOWN from the wire,  what is the direction of the magnetic field?  

 A particle with charge -5.00 C initially moves at = (1.00 + 7.00 ) m/s. If it encounters a magnetic field what is the magnetic force on the particle ?

1.2       In which one of the following situations does the person/object involved, experience an acceleration? (1)