Explain what is meant by a shift in the demand curve.

What is one main reason some governments in the twentieth century began campaigns of genocide? a) a minority group wanted total independence. b) a minority group wanted more say in lawmaking. c) a minority group had different cultural customs. d)a minority group protested against government policy.

Does increased security engender feelings of increased safety or does it increase the fears that people have?

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?