Once a week, Erica locks herself in her bedroom and gorges on cookies, cakes, ice cream, and other snack foods. She eats until her stomach hurts, and this has been going on for 5 months. Erica is very private about her eating splurges and is embarrassed and depressed over her out-of-control eating. Erica is demonstrating characteristics of:

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

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.

answer; albert bandura;