Hailed as a key discovery in the science of evolution, the fossils of a large scaly creature resembling both a fish and a land-animal provide evidence of a possible link in the evolutionary chain from water-based to land-based organisms. A) the fossils of a large scaly creature resembling both a fi...

I am confused about the usage of other , another , each other & one another . Well, usage of "other", "each other" and "one another" depends on the typw of cpmparison that is in use. Always remember, that there are many sentences wherein you may not be able to find...