(Q).
When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.  Having read the above passage, choose the right answer to the following question (choices are more blood or less blood? ):   Compared to an Olympic sprinter in perfect condition, would an obese person who has never exercised be more likely to have a heart that can, with each beat, move more blood or less blood??
(A).
less blood?


(Q).
An object with greater mass or greater velocity has more kinetic energy.  Having read the above passage, choose the right answer to the following question (choices are small or large ):   An object with little kinetic energy is probably small or large?
(A).
small


(Q).
Water also gets colder as you go deeper.  Having read the above passage, choose the right answer to the following question (choices are surface of water or several feet deep in water? ):   Anna swims across the surface of a lake and later she plunges several feet below the surface to explore. At which depth will the temperature of the water be colder surface of water or several feet deep in water??
(A).
several feet deep in water?