A.People in some developing countries have realized that the world’’s resources are limited.B.People in developed countries do not care much about common property.C.Laws have to be passed to protect natural resources.D.Developing countries are short of resources.
A.People in some developing countries have realized that the world’’s resources are limited.
B.People in developed countries do not care much about common property.
C.Laws have to be passed to protect natural resources.
D.Developing countries are short of resources.