VITAMIN D AND CARDIOVASCULAR DISEASESCardiovascular diseases (CVDs) are considered to be the number one cause of deaths in the world. In 2015 it was estimated that 17.7 million people died from cardiovascular diseases, representing 31% of all the ...Vitamin-D-and-Cardiovascular-Disease …

Over the 18th and 19th century, United States’ presidents were as not influential as they are today. The presidents did not have the role of being the world leader. However, after the United States emerged as the powerful entity in the Spanish A...The-presidency-in-the-twentieth-and-twenty-first-century …

The history of the colonial USA is a significant part of understanding the history of the European settlements and subsequent colonization of countries around the world. In the late years of the 16th century, some of the most powerful nations of E...Compare-and-contrast-the-founding-of-the-Chesapeake-and-New-England,-English-colonies …