Which of the following is a false statement about water scarcity?
a. there is plenty of water in the world, but it is not distributed equally.
b. the united nations believes everyone has the right to clean water.
c. twenty-nine percent of people in developing nations do not have access to clean water.
d. access to clean water is only a problem in africa and parts of europe

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.