<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.
They Inhabited New Zeland, so it would be 4.
Answer:
B.
Explanation:
John Kennedy was the 35th President of the United States. On June 11, 1963, he delivered a speech over television and radio addressing the problem of racial inequality. Kennedy supported desegregation and civil rights. In his speech, he proposed the legislation which was later formed as the Civil Rights Acts of 1964.
<u>In the given excerpt, Kennedy is addressing the problems of segregation and discrimination uproaring in many cities of the United States. The phrase 'rising tide of discontent' is used to refer to the difficulties and problems being faced by people because of segregation and discrimination</u>.
Thus the correct answer is option B.
Answer:
This activity suits the interest in real-life experiences that young adolescents demonstrate.
Explanation:
The units of length are the most basic units of measurement which are used commonly in daily life. Weight and temperature are the next units of importance in a person's life.
When people think about distance they visualize what it looks like by comparing with known quantities.
For example, when we 20 fl oz we think about a coke bottle.
So, this thinking needs to be changed to the metric system.
