Katherine is a researcher who is interested in examining the effect of caffeine on driving performance. in order to rule out a change in behavior brought about because of participants' expectations about the effect of caffeine, she should use a(n)

i would say d tho   ctfvygbuhinjmlk

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.