Sina looks over annual performance evaluations for all employees in the sales department. Based on their performance, she determines who is eligible for merit-based salary increases. Sina belongs to the workgroup.

human resources

Explanation:

Sina looks over annual performance evaluations for all employees in the sales department. Based on their performance, she determines who is eligible for merit-based salary increases. Sina belongs to the human resources workgroup.

The human resource workgroup is responsible for employees appraisal and recommendations for a raise/promotion, or a sack when necessary.

its b i googled it wish u luck

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .