What makes a baseball bounce would be the correct answer. All the other options would be opinions, therefore they are not true testable experiments. Hope this helps!
Answer:
Following Beauregard's bombardment in 1861, Confederate forces occupied Fort Sumter and used it to marshal a defense of Charleston Harbor. Once it was completed and better armed, Fort Sumter allowed the Confederates to create a valuable hole in the Union blockade of the Atlantic seaboard.
To decrease inventory answer is a
Seven months is the answer