Who wrote verbal behavior and broke down language into verbal operants?

Doing the text now can someone me

Why have the aztec ruins in mexico city not been dug up?

Based on what you read in the fact sheet, identify the type of customer the company is hoping to reach. super-phonic systems wants to sell phones to customers who: expect the latest smartphone technology. need affordable phone service in remote areas. care more about attractive designs than reliability. will pay top prices for features such as web-surfing.