Originally developed in 1935, what radio-based detection and ranging
system was improvised during World
War II to track air planes?
A. Radar
B. Sonar
C. Laser

imma say false because i dont know anything about this.

`stare decisis is a legal doctrine that obligates courts to follow historical cases when making a ruling on a similar current or future case. stare decisis ensures that cases with identical facts be approached in the same way, unless overruled by the same court or a higher court such as the us supreme court. simply put, it binds courts to follow legal precedents set by previous decisions.

stare decisis is a latin term meaning "to stand by that which is decided".