Describe what might happen if someone who lives in South Dakota pollutes their local creek? Could this affect organisms that live of Mexico? If So, why

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing

Both destructive and constructive, the natural event seen here, is important in destroying and creating landforms on earth. what is this event called? a) deposition b) flooding c) landslide d) sedimentation