I believe the answer is internal
Internal locus of control refers to the people who genuinely believes that they could influenced the outcome in their life.
People with internal locus of control are much more likely to make hard efforts to fulfill their goal and increase their likelihood to achieve personal success.
Answer
B.
the European Economic Community
<span>In the same way that different demographic or racial groups have different tolerances and sensitivities to different chemicals, medicines, and diseases, different racial groups are more or less affected by the chemicals in narcotics, perhaps leading to higher incidences of addiction and dependance.</span>
Rivers have always played an important role because they gave a windows of opportunity for a civilization to build and expand its influence and power through trading and just having a source of life near to it; namely a big river.
The point of checks and balances was to make sure no one branch would be able to control too much power, and it created a separation of powers. Here are some examples of how the different branches work together:
The legislative branch makes laws, but the President in the executive branch can veto those laws with a Presidential Veto.
The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional.
