Just like land animals, marine fish breathe oxygen. they do so by directing a flow of ocean water over their gills. what can you conclude from this information? a. ocean water contains a large amount of dissolved oxygen gas
b. ocean water undergoes fission inside fish gills
c. fish excrete cellular waste through their gills

Why should the united state be concerned about air pollution in china?

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature