Answer: 1. Vice President. 2. Speaker of the House. 3. President Pro Tempore of the Senate 4. Secretary of State. 5. Secretary of the Treasury. 6. Secretary of the Treasury. 7. Attorney General. 8. Secretary of the Interior. 9. Secretary of Agriculture. 10. Secretary of Commerce. 11. Secretary of Labor. 12. Secretary of Health and Human Services. 13. Secretary of Housing and Urban Development 14. Secretary of Transportation. 15. Secretary of Energy. 16. Secretary of Education. 17. Secretary of Veterans Affairs. 18. Secretary of Homeland Security.
Explanation: I hope this helps