The 25th Amendment deals with death or incapacitation of the chief executive officer i.e., President or Vice President.
who replaces the president of the US senate in his absences
The vice president.
Vice President.
The person who replaces the president after he dies is the Vice President.
The speaker of the house (of representatives).
The vice presdent
"You will have to learn to cope with your circumstances" In a sense the word cope replaces "deal" in this sentence.
The Vice President of the United States. If that position is vacant, the next in line is the Speaker of the House of Represenatives.
As Mr., Miss. Mrs., or Miss and his or her last name until after the oath of office. Then President replaces the last name.
When a President dies in office, the Vice President automatically replaces him. There is no election until he finishes the deceast President's term of office. So, I'm not sure if that is what you intended to ask.
The vice president would finish the term and have to run for any future terms on his own. Eight years (two terms) is the maximum time anyone can be president.
This is found in the main body of the Constitution. Article II, section 1, paragraph 6. What is not quite clear is whether to VP actually becomes president or merely acts a President.