refer to the table. during the laboratory investigation of the effects of heat on corals, four coral samples…

refer to the table. during the laboratory investigation of the effects of heat on corals, four coral samples were exposed to conditions according to the scheme shown.\n| |coral from cool pools|coral from warm pools|\n|--|--|--|\n|exposed to safe temperatures|ia|iia|\n|exposed to hot temperatures|ib|iib|\nwhich samples represent controls in this experiment?\nsamples labeled with an \i\\nsamples labeled with an \ii\\nsamples labeled with an \a\\nsamples labeled with a \b\

refer to the table. during the laboratory investigation of the effects of heat on corals, four coral samples were exposed to conditions according to the scheme shown.\n| |coral from cool pools|coral from warm pools|\n|--|--|--|\n|exposed to safe temperatures|ia|iia|\n|exposed to hot temperatures|ib|iib|\nwhich samples represent controls in this experiment?\nsamples labeled with an \i\\nsamples labeled with an \ii\\nsamples labeled with an \a\\nsamples labeled with a \b\

Answer

Brief Explanations:

In an experiment, control samples are exposed to normal or baseline conditions. Here, samples exposed to safe temperatures (labeled 'A') serve as controls as they are not subjected to the experimental variable (hot temperatures).

Answer:

C. Samples labeled with an "A"