Why is it easier to demolish a building than it was to build it?

What refers to the existence of more than one level of government in the country

What is one property that water and oil do not share

How has the money from oil production in the middle east not impacted the people of that region? a) it improved education and jobs in the region. b) it improved infrastructure such as ports, roads, and bridges. c) it increased life expectancy due to improved healthcare facilities. d) it increased political stability and lessened the presence of corruption.