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

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

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