Two copies of a duplicated chromosome attached to each other by proteis at the centromere and sometimes, along the arms. While joined, two sister chromatids make up one chromosome. Chromatids are eventually separated during mitosis or meiosis II
Several reasons are likely. Even though listening is the communication skill we use most frequently, it is also the skill in which we've had the least training. From personal experience, we know we've had much more formal training in other major communication skills â writing, reading, speaking.
Despite the U.S. militaryâs massive spending each year on advanced communications technology, the use of simple text chat or tactical chat has outpaced other systems to become one of the most popular paths for communicating practical information on the battlefield. 2006 thesis from the Naval Postgraduate School states that internet relay chat (IRC) is one of the most widely used chat protocols for military command and control (C2).