Elements of a viable economic model as a source of advantage include Select one: a. Immediate breakeven, low investment, positive cash flow b. Low accounts receivable, lengthy development cycles, low customer acquisition costs c. Adequate working capital, sufficient contribution margins, favorable payment terms with vendors/suppliers d. High volume, low margins, multiple revenue drivers

C

Explanation:adequate working capital,sufficient contribution margins,favourable payments terms with suppliers

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; the f b i. the drug enforcement administration(dea); the bureau of alcohol, tobacco and firearms and explosives; u.s postal inspection service;