(Q).
Given the fact that:  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.  Answer the question:   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).
Given the fact that:  An object with greater mass or greater velocity has more kinetic energy.  Answer the question:   An object with little kinetic energy is probably small or large?
(A).
small


(Q).
Given the fact that:  Water also gets colder as you go deeper.  Answer the question:   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?