Fort Sumter. He Commanded it at the start of the Civil War
The correct answer to this question is letter "d. involvement." The involvement stage of a relationship is the stage when connections develop through self-disclosure and testing. Being involved will bring you to a higher step of intimacy. This will tell how you cope up with each other.
<span>The combination of letters and numbers used to label each book and give it a unique "address" on a library shelf is called the call number. Books are arranged on the shelf by call numbers, so that books on the same subject are shelved together.</span>
The correct answer of the given question above would be sea floors or underwater. The research submersibles like Alvin are useful in studying sea floors or underwater. The Alvin submersible is owned and operated by Woods Hole Oceanographic Institution and was built in 1964. Hope this answer helps.