Final answer:
The role of the state government is defined by the state's constitution, which is the highest law of the state, subject only to federal law. The state government has various powers and responsibilities, including lawmaking, public services, education, and protecting the rights of its citizens.
Step-by-step explanation:
The role of the state government is defined by the state's constitution, which is the highest law of the state, subject only to federal law. The state government has the power to create and enforce laws within its jurisdiction, provide public services, regulate commerce and industry, establish and maintain public education, and protect the rights and welfare of its citizens.