Anyone know the answer?

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not

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

How does the human body lever work?