Final answer:
The governor of Washington State signs bills into law after they have been passed by the state legislature.
Step-by-step explanation:
The powers of government at the state level are related to one of the main duties of the governor of Washington State in the following way: After the state legislature passes a bill, the governor signs it into law. This means that the governor has the power to approve legislation and turn it into law once it has been passed by the state legislature.