Coffee shops that reward customers with one free cup of coffee after every ten coffee purchases are using a reinforcement schedule. a. fixed-intervalb. variable-intervalc. fixed-ratiod. variable-ratio

C.

Fixed-ratio

Explanation:

This is a process of delivering a reward for every particular number of purchase or patronage made by clients or customers. This is usually done by business owners.

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."

answer; an active listener;