The last sentence is correct, because the other ones either had periods in the middle or too many commas in them.
Explanation:
the nullification crisis revealed the deep divisions between the North and the South and showed they could cause enormous problems―and eventually, they split the Union and secession followed, with the first state to secede being South Carolina in December 1860, and the die was cast for the Civil War that followed.
Explanation:
A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.
Answer:
She helped them find stapleton.
Explanation:
