Answer:
The right answer is "Checks and Balances."
Explanation:
Congress holds the executive branch accountable; courts interpret and apply the laws, judges can revert administrative decisions or policies, for example, by declaring a law unconstitutional.
<span>Manifest Destiny was a major influence on how the frontier developed. Manifest Destiny is the doctrine that our land was one that was destined to stretch from sea to shining sea. The reason that this was influential in the frontier's development is that when plans were being made, instead of slowly expanding outwards, the country exploded out living a middle frontier that was neither as developed as California or the East. </span>
<span>decline of scientific and medical knowledge</span>
