I am absolutely sure that the statement represented above : Deep within the jungles of Mexico and Guatemala lie most of the Mayan ruine is TRUE. I think so because Mayans are actually originated in the areas which are stated in the question. So I am sure it will help you!
Cheers.
Answer:
Congress exercises control over the federal bureaucracy when it preforms legislative oversight.
Explanation:
It does this through hearings, determines the budget for each agency, and when it uses congressional review to examine bureaucratic regulations. Hope that this helps you and have a great day :)