People living in which area are most likely to suffer the effects of desertification in sub-saharan africa?
a) cities
b) deserts
c) farming villages
d) coastal communities

Describe how the state governments in the south saw to restrict the rights of formerly enslaved african-americans

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.

Martin, a 32-year-old human relations administrator at a university, believes that all professors over age 50 are incapable of learning the new educational technologies and are content to keep presenting their same "tired, boring" lectures. he often expresses these views to other administrators and does not encourage any of the "older" faculty members to attend professional development meetings related to new teaching approaches nor does he suggest that the university send them to any of the technology conferences. martin is exhibiting