A(n) ________ constraint is a type of constraint that addresses whether an instance of a supertype must also be an instance of at least one subtype

HR faces many challenges when conducting business. The three main challenges are

A. organizational demands, environmental influences, and employee happiness. B. environmental influences, controlling costs, and workforce planning. C. environmental influences, employee happiness, and controlling costs. D. organizational demands, environmental influences, and regulatory issues.

A country that has recently increased the portion of its national production and exports derived from industrial operations is called a(n) ________

A) newly industrialized country (NIC) B) developing country C) emerging market D) developed country