hello experts,
can you explain the answer for this question?
4. The author mentions the “aftermath of the Mount Saint Helens eruption” most likely in order to
(A) provide an example of the process that allows the repopulation of rivers whose indigenous salmon population has become extinct
(B) indicate the extent to which the disturbance of salmon habitat by human activity in one stream might affect the genetic structure of salmon populations elsewhere
(C) provide a standard of comparison
...
can you explain the answer for this question?
4. The author mentions the “aftermath of the Mount Saint Helens eruption” most likely in order to
(A) provide an example of the process that allows the repopulation of rivers whose indigenous salmon population has become extinct
(B) indicate the extent to which the disturbance of salmon habitat by human activity in one stream might affect the genetic structure of salmon populations elsewhere
(C) provide a standard of comparison
...
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