The gift of the magi what features or elements of the story surprised me.

What did pavlov initially notice about the animals in his original research after conditioning took place?

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill

Which of the following sentences uses an incorrect verb? a. there is only one good candidate. b. many good candidates are possible. c. a good candidate is hard to find. d. there is many possible candidates.