Select the option that can be used as a one-word substitute for the given group of words.
The branch of science concerned with the study of Earth and its composition.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Geology.
The meanings of the given words are:
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Geology: Study of the Earth's history, rocks, and processes that have shaped its structure.
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Metrology: Science of measurement, involving precise standards and techniques for accurate quantification.
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Biology: Exploration of living organisms, encompassing their structure, function, and evolution.
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Zoology: Examination of animals, encompassing behavior, classification, and physiological aspects.
Thus, the most appropriate one word substitution for the given words are Geology.