Answer:
t is important to note that compound-complex sentences are compound complex sentence are made up of more than one sentence joined by a conjunction, and at least one of those sentence is complex, which means it is a compound sentence with a dependent, or subordinate clause.
Thus the correct answer is "The source of the Mississippi River is a peaceful lake in Minnesota; from there, the river flows south past 10 states to its mouth in Louisiana, where it empties into the Gulf of Mexico".
Step-by-step explanation: