5. Economic development itself is not the overall
development." Justify

Explanation:

This is because a country is dependent on various factor for it's development.Economic development may help a people to develop and a happy and standard life but it doesnot develop a country. So in order to develop a country every sector should be developed.

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  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.