Behavioral measures used to evaluate salespeople include assessments of a salesperson's attention to customers, product knowledge, selling and communication skills, appearance, and professional demeanor.
a. attitude.
b. patience.
c. intelligence.
d. personal values.
e. personal ethics

Behavioral measures used to evaluate salespeople include assessments of a salesperson's: a. attitude.

Explanation:

Behavioral measures used to evaluate salespeople includes assesments of attitude, because this is a most importan aspect in sales. A person´s way to direct and adress to his or her client, are necessary is the sales job. The attitude a sale's person have is most defenetly going to affect the way that person handles his job. A important aspect of behavior, is define by the attitude a person has towards other people, and towards his job. Working in sales has a direct contact with people.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.