Answer:
The U.S. Food Administration was the agency responsible for the administration of the U.S. Army overseas and Allies' food reserves during the United States' participation in World War I. One of its important tasks was the stabilization of the price of wheat on the U.S. market.
When deciding whether or not she should buy an expensive sweater, Nadina's id, ego and superego would play a role. These three components of Nadina's personality would respectively play a role as follows:
i) Id- This component of personality is basically known as the pleasure seeking component, without any rationality, logical and regard for consequences. In Nadina's instance her id would play a role in urging her to give into her desire for pleasure and buy the expensive sweater.
ii) Ego- The ego is a part of personality, that serves as a mediator between the pleasure-seeking and irrational id, and practical, real world aspects. The ego is characterized by reasoning and consideration of real-life, pragmatic aspects in the decision making process. Here, Nadina's ego would push her to think of a way to buy the sweater and devise a plan so that this purchase will not set back her finances greatly. For instance, Nadina might decide that if she buys the sweater, she can make up for it and justify the expense by fewer meals out for the next two weeks.
iii) Superego- This aspect of personality includes our morals, beliefs and values which we imbibe from our parents, teachers and other authority figures in society. When making decisions, we take these morals and beliefs into consideration. In Nadina's case, her superego would urge her not to buy the sweater since she cannot afford it and probably needs to spend her money mostly on essentials instead (food, rent, education, children, etc.)
Unlike balanced forces, unbalanced forces always cause a change in motion. They are not equal and opposite. When two unbalanced forces are exerted in opposite directions, their combined force is equal to the difference between the two forces and is exerted in the direction of the larger force.
A Congressperson will want to be on a Committee that directly affects the citizens in their district.
Take for instance my representative, Chellie Pingree. Rep. Pingree represents the 1st Congressional District in Maine, which has a lot of lobsterman, farmers, and the big city of Portland that is trying to attract jobs.
Rep. Pingree will want to be on Committees that deal with marine and agriculture issues and also with economic development issues. She will want to be able to advocate and represent her constituents on the issues that face them and the best way to do that is on committees that deal with issues that face citizens in the 1st district in Maine.
A representative for Brooklyn, despite loving food, might not want to be on the agricultural committee as it wouldn't benefit their citizens and they would not be able to effectively represent their constituents.