Home activites: 1- Why most population in Arabian countries settled capital cities and large cities?

2. Mention the other substitutional
economic resources of Qatar:

3- The system of government in Qatar
depends on Emirates under the power of
the_​

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.

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.

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