Why the demand for a particular brand of apple juice is elastic

elastic demand that can also be called demand elasticity refers to how responsive the demand for this brand of apple juice is by change of prices and consumer income. if they sell out a higher amount of apple juice from customers than usual, then they’d probably sell it for a higher price.

Explanation:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

the answer wold be b) travel among nations should be regulated by an international organization