sony1000 wrote:
But c does not say it negatively affects the mating of fish....
In a study of the effect of pollution from underwater oil rigs on the fish population in the rigs' vicinity, researchers compared fish caught in areas near oil rigs with those caught in areas more than a hundred miles away from any oil rig. Finding no differences in the health of the fish in the two catches, the researchers concluded that pollution from oil rigs poses no serious health hazard to the fish population in the rigs' vicinity.
I thought the non similar samples answer would be more fitting,
But the question specifically mention effect on fish population ONLY, either good or bad isnt mentioned too.
Choice C is the only option that tackles this directly.
Please give me kudos, i need more kudos.
Statistics : Posted by birkin1990 • on 23 Nov 2022, 02:30 • Replies 4 • Views 2253
.jpg)





