Bacteria help protect the cells in your intestines from invading pathogens and also promote repair of damaged tissue. Most importantly, by having good bacteria in your body, bad bacteria don't get a chance to grow and cause disease
it had allow more ways to trade and transport people
Negative campaigning in America was sired by two lifelong friends, John Adams and Thomas Jefferson. Back in 1776, the dynamic duo combined powers to help claim America's independence, and they had nothing but love and respect for one another. But by 1800, party politics had so distanced the pair that, for the first and last time in U.S. history, a president found himself running against his vice president.
The last choice oil drilling.
The main impact that World War I had on the Ottoman Empire was that "A. The Ottoman Empire ceded much of its territory, and European nations took control" WWI marked the end of the Empire as it was known.