Under the DSM-5, there are eight types of substance use disorders that doctors can diagnose. Caffeine is also listed as a substance-related disorder under DSM-5, however, it is not designated as a substance use disorder.2. Alcohol.
adverbs answer the questions-how ,why,when and where.ie,adverb of manner,adverb of purpose and reason,adverb of time and adverb of place.
Without adverb clauses, sentences are definitely less interesting. In order to understand the adverb clause, we need to break it down a bit and define what the words 'adverb' and 'clause' mean. An adverb does what it sounds like - it adds information to the verb, adjective or another adverb in a sentence. An adverb tells us when, where, why, and/or how something happens in the sentence. A clause is a group of words that has both a subject and a verb.