Why when I smell an onion and eat an apple, all I taste is the apple? I thought that you were supposed to taste the onion. Please help clarify.

It would be answer choice b (1975)

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)