Distinctiveness of an ethnic group is sustained by:
a. discrimination
b. inter-marriage
c. language
d. b and c above
e. all of the above
Question 2
The recent study of ecological sustainability by Bjorn Lomborg predicts that
a. the rate of deforestation is considerably less than the pessimists have argued
b. we are likely to run out of food within the next 20 to 30 years
c. we are running out of fossil fuels at an alarming rate
d. air pollution is not improving in the developed world and is continuing to deteriorate
in the Third World