Which BEST explains why the costs of some federal government programs may outweigh the perceived benefits? A
Programs initiated at the federal level must be replicated at the state level.

B
Once legislated, the costs of programs are fixed except for national emergencies.

C
The government may have collected less in taxes than had been anticipated.

D
A program may have consequences that are more expensive than expected.

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.

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.