Problem: Answer this question: when did gary moore die?

A: Robert William Gary Moore (4 April 1952 6 February 2011), was a Northern Irish musician, most widely recognised as a singer and guitarist.

Problem: Answer this question: what is cta used for?

A: Computed tomography angiography (CTA) is a computed tomography technique used to visualize arterial and venous vessels throughout the body.

Problem: Answer this question: where did the early humans live??

A: According to the Recent African Ancestry theory , modern humans evolved in Africa possibly from Homo heidelbergensis , Homo rhodesiensis or Homo antecessor and migrated out of the continent some 50,000 to 100,000 years ago, replacing local populations of Homo erectus, Homo denisova , Homo floresiensis and Homo neanderthalensis.

Problem: Answer this question: What is an economic feature??

A:
Economic analysis may be applied throughout society, as in business , finance , health care , and government, but also to such diverse subjects as crime, education , the family , law , politics , religion , social institutions , war, and science .