Rats are presented with tone-shock trials such that there is an increase in conditioned fear when the tone is presented. Which of the following procedures would result in the most long-lasting decrease in fear? a)present the tone 30 times with 30 seconds in between trials

b)present the tone once, wait 5 minutes, then continue presenting the tone 29 times with 30 seconds in between those 29 trials

c)present the tone once, wait 1 day, then continue presenting the tone 29 times with 30 seconds in between those 29 trials

d)present the tone 30 times with 1 minute in between trials
pls help !!1 emergency

"i know there may have been concerns that it may be too vague or too costly, or may lead endlessly to litigation. but i want to reassure you right now that my administration and the united states congress have carefully crafted this act. we've all been determined to ensure that it gives flexibility, particularly in terms of the timetable of implementation, and we've been committed to containing the costs that may be incurred. let the shameful wall of exclusion finally come tumbling down." president george h.w. bush, july 26, 1990 the act president bush speaks of was enacted to guarantee equal rights to people of all races. people of all sexes. eliminate people who are homeless. people with disabilities.

Known officially as a parliamentary democracy, but sovereign to the united kingdom, which canadian official is the head of canadian government? a) the president of canada b) the prime minister of canada c) the governor general of canada eliminate d) the royal canadian mounted police

Which quotation reflects the perspective of most of georgia legislatures in 1956 regarding the georgia state flag?