I would choose "representative democracy" as the best answer- this is the most typical example for what you described
Some other forms would also qualify in some cases, for example The Vatican city (Theocracy and absolute ?monarchy?) also has an elective leader, albeit for life.
but "representative democracy" is best.
Examples of representative democracy: US, Germany, UK.
The polar diameter is 7899.86
Industrialization not only improved the scientific aspects of the society by alleviating the degree of the quality of work/process conducted (steam engine i.e), it has also benefited the societal aspect by forming organizations (scientific) to delve into research breakthroughs helping the revolution of ideas.
Bargain and sale deed is the correct answer.
In the United States property law, a bargain and sale deed is a deed that conveys real property without the need for covenants, so the grantor implies whether or not he/she has had an interest in the property without offering warranties of the title to the grantee. This document is commonly used when you are selling or buying a business or real property. Also, you can use this deed when you're transferring property to a family member or a person you're familiar with.