Answer:
Norse
Explanation:
The first Europeans to arrive in North America -- at least the first for whom there is solid evidence -- were Norse , traveling west from Greenland , where Erik the Red had founded a settlement around the year 985. In 1001 his son Leif is thought to have explored the northeast coast of what is now Canada and spent at least one winter there.
How much larger did the Louisiana Purchase make the United States?
The Louisiana Purchase doubled the size of the US.
Answer:
True
Explanation:
Because they were involved much more than many other eastern countries, and women were permitted to participate in the legal system, purchase and sell property, inherit and bequeath wealth, and do many more things than allowed to women in other societies.
<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.