If the grammatical structure that is italicized is <em>although her personality had not changed at all, </em>then the correct answer is adverb clause. Adverb clauses function the same way simple adverbs do - they answer the questions such as why, where, when, how, etc.
Answer:
digital learning impact our children skills by not allowing them to do any group work or project work with friends and teachers
Answer is d <span> Different societies have different ideas about the purpose of marriage</span>
The answer you are looking for here is C.