Canker sore. In some cases, the exact cause of a canker sore is unknown, but trauma or injury to the mouth or oral soft tissues may be the culprit. Other possible causes are food sensitivities, spicy, salty or acidic foods, vitamin B deficiency, hormonal shifts and stress. Cold sore.
What does xoxo mean? Hugs and kisses or xoxo is a term used for expressing affection or good friendship at the end of a written letter, email or SMS text message.
CXO Definition. A CXO is a top executive that has chief in their title â this could be the chief executive officer, chief financial officer, chief information officer, chief technology officer, chief people officer, chief experience officer, chief procurement officer, and so on. CXO Staffs CXOs!