By fermentation, the yeast species Saccharomyces cerevisiae converts carbohydrates to carbon dioxide and alcohols â for thousands of years the carbon dioxide has been used in baking and the alcohol in alcoholic beverages.
In a memo last September, President Obama said the United States would admit up to 70,000 refugees to the United States during Fiscal Year 2015, as justified by humanitarian concerns or the national interest. The number breaks down as follows: Africa................................17,000.
WASHINGTON (AP) â President Barack Obama will keep 5,500 U.S. troops in Afghanistan when he leaves office in 2017, according to senior administration officials, casting aside his promise to end the war on his watch and instead ensuring he hands the conflict off to his successor.