Which of the following is a result of competition? select all that apply.
sharpening skills
personal hostility
mutual distrust
performance improvement
temptation to cheat to win
incentive to try harder/practice more
achievement of mutual respect
temptation to harm rival

Explanation:

Many options that are given here can be considered an outcome of competition between two parties like development of a mutual respect among the competitors can be one outcome as they can evaluate skill that their competitor has.

Skill sharpening and Improvement in performance is also an outcome. Quality of sportsmanship is increased and a failure in competition inspires the competitor to work hard and practice more for next time which helps one to improve from what they previously had.  

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

an early twentieth-century ad for model home blueprints