Which of these theories states that we are motivated by several needs, but the strongest source is the lowest unsatisfied need?

The answer the needs hierarchy theory or hierarchy of needs theory. This theory is developed by Abraham Maslow. This is a theory containing a five layer model of human needs, frequently portrayed as hierarchical levels within a pyramid. Maslow indicated that people are motivated to attain certain needs and that some needs take superiority over others. Our most basic need is for physical survival like food, water, and shelter and this will be the first thing that motivates our behavior. Once that level is satisfied the next level up is what motivates us, and so on.

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.

your answer would b. the missisipi river

hope i you : )