If youâve already been a permanent resident for five years (or a permanent resident married to a U.S. citizen for the past three years), you may be eligible for U.S. citizenship. As a citizen, youâll never have to pay for green card renewal again, and you get the benefits of becoming a U.S. citizen.
A stud in horse terms means that there is a set price for the stallion to mate with a mare. He is usually not for sale. Answer2: Many people wrongly assume the term stud refer â¦ s to a stallion, but really it refers to the breeding farm itself. That's why you'll see the term 'Stallion at stud' listed in horse magazines and on websites.
A stud farm or stud in animal husbandry, is an establishment for selective breeding of livestock. The word  stud  comes from the Old English stod meaning herd of horses, place where horses are kept for breeding. Historically, documentation of the breedings that occur on a stud farm leads to the development of a stud book.