One tank in a fish-farming system has been contaminated by a rapidly reproducing species of algae that kills fish by drastically reducing water circulation. If the owners of the fish farm do nothing to rid the tank of these algae, all of the fish in the system will die.
Which of the following, if true, would most damage the conclusion above?
【选项】There is no effective method of ridding the contaminated tank of algae.
Which of the following, if true, would most damage the conclusion above?
【选项】There is no effective method of ridding the contaminated tank of algae.