Cumulonimbus Clouds Cumulonimbus clouds are much larger and more vertically developed than cumulus clouds which form in a more stable atmosphere. They can exist as individual towers or form a line of towers called a squall line often present at cold fronts.
Sam Sheppard was an American physician best known as a homicide suspect in his wifeâs murder.
Samuel Moore Walton was an American businessman and entrepreneur best known for founding the retailers Walmart and Sam's Club. At one point in his life, he was the richest man in America.