The tar found in tobacco is very different from the tar used on roads. select the best answer from the choices provided. t f

False
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This would be false. The thing about tobacco smoke regarding the shear amount of chemicals is that there is no difference between the stuff you are smoking and the stuff you can find in your environment.

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)