noun
[ C , U ] a science concerned with studying the earth or part of it. Geography and geology are both earth sciences.
—compare life sciences , natural science
noun
[ C , U ] a science concerned with studying the earth or part of it. Geography and geology are both earth sciences.
—compare life sciences , natural science
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005