In reinforcement, the reinforcer follows every correct response.

In continuous reinforcement, the reinforcer follows every correct response.

Explanation:

The job of a reinforcer in a continuous reinforcement process is to reward every correct response in order to make the respondent understand what is the reinforcer suggesting.

Through continuous reinforcement, the respondent is made to understand what act of his is rewardable. The respondent, with the desire for the reward, continues to do what ultimately fetches him the reward from the reinforcer.

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.