Endothermic-a process or reaction that absorbs energy in the form of heat. Breaking a chemical bond requires energy and therefore is Endothermic. Endothermic reactions usually feel cold because it is taking heat away from you.
Iowa Gov. Terry Branstad, the longest-serving governor in U.S. history, will soon be nominated as President-elect Donald Trump's ambassador to China. (Reuters photo) In 1985, an up-and-coming Chinese official brought a delegation to the U.S. to work on a grain trade deal.
SERVING U.S. PRESIDENT. Franklin Delano Roosevelt has the honor of being the longest serving U.S. president. Franklin D. Roosevelt was elected into office on March 04, 1933 and served for four terms, becoming the only president to serve more than two terms.