Developing countries are sometimes given aid by charities and foreign governments. Which aid programme would be least likely to lead to long-term economic growth? A the building of an irrigation system
B the construction of a new airport
C the distribution of gifts of food
D the training of technical staff

Not all members of the radio audience of orson welles' war of the worlds broadcast panicked immediately. indeed, some didn't panic until they looked out of the window and saw empty streets; others didn't panic until they saw streets full of traffic. it was after checking out the situation that these citizens decided that the martians had indeed invaded earth. this example illustrates that contagion can result when people look to others for the interpretation of ambiguous situations . can result when cultural norms reinforce people's most likely responses. occurs primarily because humans are by nature irrational creatures. is especially likely when people are motivated to make independent decisions.