Your mother is embarrassed that you are throwing a temper tantrum in the grocery store, so she gives you a
piece of candy to hopefully calm you down. This is an
example of
Select one:
a. negative reinforcement
b. positive punishment
c. negative punishment
d. positive reinforcement

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

adding a(n) to an electric circuit would increase the magnetic field around a wire;

b. solenoid

a solenoid is a type of electromagnet whose purpose is to generate a controlled magnetic field.

if the purpose of the solenoid is instead to impede changes in the electric current, a solenoid can be more specifically classified as an inductor rather than an electromagnet.