<u>Answer</u>:
Cameron has been very stressed during harvest season while working on farm equipment in the evenings and harvesting the crops during the day. He comes down with the flu the day after his last field is harvested. The reason for his illness is likely that Cameron’s stress hormones suppressed the activity of Lymphocytes.
<u>Explanation</u>:
Immune system is the collection of billion number of cells that travel through our bloodstream. They defend our body against bacteria and viruses. White blood cells are the main immune cells in our body.
When a person gets stressed, the immune system's ability to fight gets reduced. The stress hormone “corticosteroid” suppresses the efficiency of the 'immune system' by reducing the number of "Lymphocytes". Lymphocytes are of two types:
a. "B cells" which produce antibodies and are released in the "fluid" surrounding the body cells.
b. "T cells" which gets locked to the 'infected' cell and destroy it.
Answer:
The correct answer is letter "A": With the longer duration of unemployment benefits, firms needed to keep wages high to attract people to work. This caused downward wage rigidity, leading to persistent higher unemployment.
Explanation:
The Great Recession (2007-2009) is the period in U.S. economics when it suffered a high-scale dwindle as a result of the collapse in the real estate market and the subprime mortgage crisis. The financial sector collapsed as well forcing some banks to declare bankruptcy.
In this context, long-lasting unemployment benefits were provided such us <em>downward wage rigidity</em>, which implied employers were unable to reduce the salaries in dollar terms. By doing that, having low to none income, in order to meet their income objectives, major organizations had to lay off employees directly causing the rate of unemployment increase.
Answer:
The Intercoastal Highway in South America is a highway that connects the western and the eastern coast of the continent, running through the countries of Peru and Brazil. The big positive of this highway is that it is connecting the eastern and western part of the continent, enabling for easier transportation of goods, and easier movement of people, which is of great economic benefit for everyone involved. On the other hand, there are also negatives, with the two biggest being the destruction of lot of tropical rainforest, and deaths of animals. In order for this highway to be built, enormous amount of trees and other vegetation have been cut down, which is always a problem. Also, the wild animals are not used to a highway running through their habitat, so they do not know how to react, very often being run over by the vehicles passing through.
Explanation: