Why did South Carolina object to Federal troops being stationed there.

South Carolina became the first slave state in the south to declare that it had seceded from the United States. The declaration also claims that secession was declared as a result of the refusal of free states to enforce the Fugitive Slave Acts.

Explanation;

Because they thye were the first slave state they refused to inforce slave acts.so thta involed federal troops as they may have not been who they say thye were.

fertilization is the union of an egg and a sperm cell i believe.

answer; (d) melting of sea ice;