Explanation: A real stomach literally does Not swim. It’s also a metaphor since it’s not using like or as. “Stomach swims” is a straight link between the words.
A metaphor is a figure of speech that describes an object or action in a way that isn't literally true, but helps explain an idea or make a comparison.
These are those sediments that are characterized by the extraterrestrial sources and thus are an important part of the study of the varied life forms on earth and thus have deposits of other places of the outer wolds and are hence an important constituent of the matter that falls from above can be in the shell of an meteorite or a comet.