Answer:
-6
Explanation:
It is a very simple mathematical case. Since, the 15 ft upward from the ground is labeled as +15. Therefore, for elevator 2 6ft down from the ground level will be level -6.
1.reasons for decline are unclear/<span>b.Inca
(many experts predicted that they're suddenly wiped out by diseases)
</span>2.chose rulers through a system of heredity/<span>a.Maya
(the rulers of Maya inherited their position from their closest male parents or guardian)
</span>3.established a tribute empire/<span>c.Aztec
(the tribute mostly consist of farm animals, land, and women)</span>
Answer: <em>10% of voters in the former confederate states had to pledge allegiance to the United States in order to be readmitted.</em>
Explanation:
<em>This also emancipated the slaves, if the south was going to be free then the slaves had to be free as well. Ten percent of their voters pledged allegiance to the United States.</em>