When testing those claiming to be able to see auras around people's heads, magician James Randi issued this challenge: "Then if I were to step behind a wall barely taller than I am, you could determine my location from the aura visible above my head, right?" This type of challenge shows Randi's:

The correct answer is - an empirical approach.

Explanation:

An empirical approach is an evidence-based method that draws on observation and experimentation. In this approach, one interprets and study the information on the basis of experiment and evidence. It includes received through experience and attained through the five senses.

James Randi a magician issued the challenge that if one stands behind a wall barely taller than person, to find the location from the aura visible above my head shows the empirical approach of the challenge.

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

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.