manishkhare wrote:
Why is B incorrect ? If The lateral motility of the algae cells that sank to the bottom of the pond was not impaired then the experiment is not successful .
Regards,
Manish Khare
The passage says that: The addition of water to the solar pond caused salinity change and this change distorted the algae. And when the algae settled at the bottom, high temp killed them.
Premise --> Conclusion
Sudden salinity change (by addition of water to solar pond) --> Lead to reduction in algae
Assumption
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