This is about thermal pollution question:
where is this happening?
when did this issue become a problem?
5 fact ?

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

Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus

The changes that the students observed, rapid breathing and sweating, would be classified as a to a change in a system.