The correct answer that would best complete the given statement above would be CURRENT DRUG ABUSE. Here is the complete statement. <span>Having used an illicit substance during the past month is defined a current drug abuse. Hope this is the answer that you are looking for. </span>
A volcanic arc is a chain of volcanoes formed above a subducting plate, positioned in an arc shape as seen from above. Offshore volcanoes form islands, resulting in a volcanic island arc.