Final answer:
An almanac is a publication that provides yearly updates on various topics including important events and statistical data on multiple fields like politics, economics, and more. It's useful for current information and historical context.
Step-by-step explanation:
An almanac is a publication that typically includes information such as calendar events, statistics, and other data across various fields like politics, agriculture, economics, population, sports, government, science, business, and education. For instance, the Facts on File World News Digest provides indexes of current events reprinted in newspapers worldwide, starting from 1940 to the present. Meanwhile, the World Almanac and Book of Facts, which began in 1868, reviews essential events of the previous year and contains a wealth of data on numerous topics.