Who has the highest authority within the state

The supreme court

Explanation:

Each U.S. state has its own state supreme court, which is the highest authority interpreting that state's law and administering that state's judiciary. Two states, Oklahoma and Texas, each have two separate highest courts that hear criminal and civil appellate matters.

explanation:

i have ni idea

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.