titansforever on August 30, 2011
Log in to favorite or report as inappropriate.Terms | Definitions |
|---|---|
AD | Anno Domini "in the year of our Lord"... |
CE | common era... |
BC | before Christ (count backwards-negatives)... |
CE | before common era... |
Prime meridian | main meridian" which is 0 degrees longitude. Runs through Europe... |
Equator | 0 degrees latitude (known as parallels)... |
latitude | (parallels) lines run east to west measure north and south (climate)... |
longitude | (meridians) run from pole to pole (N/s) but measure east and west (known as time zones)... |
era | a long period of time or history usually marked by significant events... |
decade | ten years... |
century | one hundred years... |
prehistory | an era of time before recorded history... |
timeline | a chart, line, or graphic that chronologically orders time and its events... |
primary source | evidence document from the actual time... |
secondary sources | records of events by people who were not there. they use primary sources for info... |