It expands due to the fact the mercury reacts to heat in such a way that makes it rise up the tube.
The correct would be B. The Korean ships were were good at capturing port towns
Answer:
The wars in Iraq and Afghanistan touch the U.S. economy in a variety of ways beyond the impact of direct spending. First, Iraq has a lot of oil, and swings in the country’s production levels have an effect on global oil pricing. By some estimates, Iraq has the second-highest amount of oil in the world, behind Saudi Arabia. The Wall Street Journal reported in December 2007 that improving security conditions had allowed Iraqi oil production to return to pre-war levels. But the former Iraqi oil...
Answer is A, the spread of Sanskrit language
The Cherokee people called this journey the "Trail of Tears," because of its devastating effects. Over 4,000 of the 15,000 cherokee's died.