Answer:
Every Bill which shall have passed the House of Representatives and the Senate, shall, before it become a Law, be presented to the President of the United States; If he approve he shall sign it, but if not he shall return it.
Step-by-step explanation:
The "W" passage reflects the principle of checks and balances because it provides for presidential veto of Congressional legislation. This is a "check" on the power of the Legislative branch of the federal government.