What possible health consequence could drinking a lot of energy drinks cause (they are high in caffeine)?

A. cause the blood vessels to constrict
B. limit blood flow to the heart muscles
C. clog the arteries
D. cause a stroke

Aplant may open end close its stomata to prevent excess water loss and maintain

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

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