Choose the documents that are most often part of a career portfolio. résumé

cover letter

photograph

letters of recommendation

driver’s license

references

Resume
Cover letter
Letters of recommendation (maybe)
References

Tbh idek this app is cool i love it

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)