Answer:
Covered by: The President and the Vice President
Chief Purpose: The Executive Branch is held responsible for enforcing the laws of our country.
Duties: The executive branch of our government is in charge of making sure that the laws of the United States are obeyed. They enforce our laws, declare states of emergency, grant pardons for specific crimes, appoint judges to the Supreme Court, etc.
Some qualifications that are required to be President include having to be a natural born US citizen, a resident in the US for 14 years, and you must be 35 years or older. Some informal qualifications include: government experience, and obviously the qualification to lead.
The Vice President must meet the same requirements as does the President. ( a natural born US citizen, a resident in the US for 14 years, 35 years or older).
Here's some sorry i couldn't help with them all :)