Iron-deficiency anemia can cause fatigue (tiredness), shortness of breath, chest pain, and other symptoms. Severe iron-deficiency anemia can lead to heart problems, infections, problems with growth and development in children, and other complications.
Semantics is the study of meaning. It is a wide subject within the general study of language. An understanding of semantics is essential to the study of language acquisition (how language users acquire a sense of meaning, as speakers and writers, listeners and readers) and of language change (how meanings alter over time).
Semantics is the study of meaning. It typically focuses on the relation between signifiers, such as words, phrases, signs and symbols, and what they stand for, their denotata. â¦ The word semantics itself denotes a range of ideas, from the popular to the highly technical.emantics refers to specific meanings of a word, especially in academic circles. Semantic barriers, therefore, are the misunderstandings that occur by people trying to communi â¦ cate an idea, but simultaneously having completely different meanings in mind for the words. 4 people found this useful.