On Monday when you asked your friend if you should dump the person you're dating, she said yes. Now on Wednesday, she says no even though your situation has not changed. Since you asked her twice and got two different answers, in terms of validity and reliability, her advice is not:.

Not reliable

Explanation: If there is to sets of opisite answers it is not consistent

  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.