Which of the following aquariums would require the most air bubbled in to maintain oxygenation of the water: aquarium a with warm water and some fish; aquarium b with cold water, some fish, and some algae; or aquarium c with warm salt water and some fish? see section 42.1 (page 875) .
a. all the tanks would need the same amount of air bubbled in if they are the same volume.
b. aquarium b
c. aquarium c
d. aquarium a

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

multiply it by 5 in order for you to understand i cant give an exact answer.