It expands due to the fact the mercury reacts to heat in such a way that makes it rise up the tube.
I think you are right! i did similar questions and got them right with those answers.
He wanted to build up the nation's army and navy is the statement among the statements given in the question that was one of the policy changes Thomas Jefferson made when he became president. The correct option among all the options given in the question is the last option or option "D".
Answer:
The edge of a continent just below the surface of the ocean is called the Continental Shelf.
Explanation: