The answer is: "independent [variable]" .
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Egg were around way before chickens even existed.
Answer: True
Explanation: When the distribution of classification is well understood, then the importance and sensitivity of the data will be known. Highly sensitive Data require careful handling ,storage and protection in other to avoid losing such data or data leakage which could lead to devastating consequences. Some data however, may not possess the same level of fragility and importance. When a data is incorrectly classed as being vital, this is called overclassification, which may result in spending excessively in other to guard informations which aren't so vital or underclassification, incorrectly overlooking vital information or treating vital information with levity.
B. African Music is the answer
The major reason for European exploration was the search for new trade routes with India - to be able to get spices that made food preservation possible.
This was connected with the rise of the Ottoman Empire and the capture of Constantinopole- today's Instanbul - in 1453, which made the trade by land routes, as was done before, very expensive and not reliable.