4. A Carbon "SINK" is the way that Earth can absorb and hold some of the carbon from the
atmosphere. If "Ocean Uptake" is a SINK for carbon, where do you think some of the
carbon is being absorbed to or held?

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2