Which of the following would be considered "referendum" when it comes to changing the law? Group of answer choices

Voting for a proposed law.

Writing a law to be proposed.

Protesting against a law.

Filing a lawsuit to change the law.

the constitution of the united states gave congress the absolute authority over immigration laws

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.