State the different materials used in talking care of the different parts of the face​

Explain how organisms could be harmed by high levels of salt from roadways?

Nh3 +02-no + h20 is unbalanced what is the balanced equation

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