Plsss help me

Is what's below a complete sentence or a fragment?

Clowns juggle.

Since carmen was so hungry she stopped at the deli and brought a sandwich identify the dependent clause and circle the independent clause

Match each feature of an investment with the correct investment. maturity date limited partner closing price flipping the amount a stock ended at for the day arrowright investing in a business without running it arrowright fixing up a property to sell it for a profit arrowright the date the bond expires and the principal is due arrowright

What did mark twain contribute to the history of the novel? select all that apply.