In international trade, an exchange rate is a number that is used to show the value of one currency compared to another.
5. The Atacama Desert
6. Amazon River. Grande and Paranaiba River
7. Cape Horn and Diego Ramírez Islands.
8. Marajo, Falkland, Galapagos island. The Marajo is North-East of the mountain, Falkland is South-East, and Galapagos is North-West.
9. Through the Strait of Magellan into the Pacific Ocean; or around Cape Horn into the Pacific Ocean
10. Through the Caribbean Sea then through Panama Canal, next Southwest to the Galapagos. head south to Cape Horn, then go North-west through the Pacific Ocean to the Galapagos islands
Answer: B.
Explanation: The ocean currents produce waves that hit the continental plates and more them
<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.