What is anemia of inflammation and chronic disease (AI/ACD)? Anemia of inflammation and chronic disease is a type of anemia that commonly occurs with chronic, or long term, illnesses or infections. Cancer and inflammatory disorders, in which abnormal activation of the immune system occurs, can also cause AI/ACD.
A. Estimated-time-of-arrival B. Estimated-time-enroute C. Latitude D. Longitude Estimated-time-of-arrival (ETA) is the time of day of an expected arrival at a certain destination and is typically used for navigation applications.
Land navigation, or orienteering, is the military term for the study of traversing through unfamiliar terrain by foot or in a land vehicle. Land navigation includes the ability to read maps, use a compass, and other navigational skills. Land navigation courses are an essential part of military training. Often, these courses are several miles long in rough terrain and are performed under adverse conditions, such as at night or in the rain. In the late 19th century, land navigation developed into the sport of orienteering.