A resource is something that can be obtained more quickly than it is used, where as a resource is burned more quickly than it is produced. a. Renewable, non-refundable
b. Refundable, renewable
c. Renewable, non-renewable
d. Non-renewable, renewable

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism

Dna replication occurs in preparation for