(Q).
Read the passage below and choose the right answer to the following question (choices are greater or lesser ):  When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.   Jan had a very low heart rate, but was perfectly healthy, indicating that her heart expels blood in amounts that are greater or lesser?
(A).
lesser


(Q).
Read the passage below and choose the right answer to the following question (choices are Faster or Slower ):  The more dense the medium, the slower the light moves.   John was looking at the lights passing through the object. He noticed that the less dense the medium, the light would move Faster or Slower?
(A).
Faster


(Q).
Read the passage below and choose the right answer to the following question (choices are more or less ):  The pupil automatically gets bigger or smaller to let more or less light in as needed.   When it is night time the pupils in our eyes are more or less open than normal?
(A).
more