The degree to which a measure or scale truly reflects the phenomenon under study is known as v<span>alidity.</span>
Answer: That became a symbol of Christ — being triangular in shape it represents the trinity — and from there came the idea that the tree should be a symbol of Christ and new life," Dr Wilson said. "That's one of the main origins of the Christmas tree and bringing it into the house."
Answer: Foreign Internal Defense
Explanation: Foreign Internal Defense could simply be defined as the joint effort used in combating unrest in a foreign country. The foreign country being the Host Nation is aided through external support provided by other countries through the provision of a joint, synchronized effort of civilian, the military and other government agencies providing multidisciplinary support in a bid to assist the Host Nation of getting rid of unrest such as subversion, terrorism, banditry and other forms of threat to National security.
To blaze is to find and mark new trails.
