are not only a result of changes in water temperature, affecting water density, but of melting glaciers as well

not only result from changes in water temperature, which affect water density, but also when glaciers melt

are a result not only of changes in water temperature, which affect water density, but also the melting glaciers

result not only from changes in water temperature, which affect water density, but also from the melting of glaciers

result from not only changes in water temperature, affecting water density, but as well as when glaciers melt