Which of these was originally called New Amsterdam? a. New Jersey

b. Philadelphia

c. Rhode Island

d. New York

D. New York

Explanation: I think, because following its capture, New Amsterdam's name was changed to New York, in honor of the Duke of York

it continues in business

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.