My older brothers washed the car and mowed the lawn. are the vets irregular or regular?

Select the sentence with an appositive phrase and a relative pronoun.

What is the function of an economic system?

You suspect that this article has left out some facts that might lead the reader to believe that someone else made the star-spangled banner. what is the best way to verify this? by consulting a variety of sources by disregarding the article entirely by writing a letter to the editor of the publication that printed the article by reading various historical accounts by verifying the opinions