In the peterson and peterson study, participants saw three sets of random letters (for example, mtz, pwh, kql) and then counted backwards by 7 from a numeric prompt (for example, 358) for set time intervals of three to eighteen seconds. finally, participants recalled as many letters as possible. in this test of the duration of short term memory, the purpose of counting backwards by 7 is:

The haitian revolution was the result of a long struggle on the part of the slaves in the french colony of st. domingue, but was also propelled by the free mulattoes who had long faced the trials of being denoted as semi-citizens. this revolt was not unique, as there were several rebellions of its kind against the institution of plantation slavery in the caribbean, but the haitian revolution the most successful. this had a great deal to do with the influence of the french revolution, as it to inspire events in haiti. the haitian revolution would go on to serve as a model for those affected by slavery throughout the world.

Ithink the answer is c. hope it

Friedrich wilhelm nietzsche was a german philosopher and philologist and were an important influence on the nine inch nails as well as the existentialism movement. he challenged the christianity as well as the traditional morality thus was being charge with atheism, relativism as well as nihilism.