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The average college student will change their major two to three times before they graduate. You do not have to declare a major when you first enter college if you do not wish to.
There are a couple of ways that you can declare an academic major when in college. You may be able to declare a major when you first apply to the college by simply checking a box for that major. If you start college as an undeclared student and later choose your major, you will need to visit your adviser to officially declare one. Each college will have a specific way of doing things that you will need to abide by, so it is best to check with your academic adviser to find out how you should declare a major at your college.
It's not that you actually lose them, but some of them may not be able to be used within the new major. However, it depends on the major you intend to declare.
After 3 years
Never because the college football player is WEAK
Germany didn't declare war in 1915 against anyone, it was actually Britain that declared war on Germany
Go to college, get admitted, take the classes, and declare it.
Contact the school, college or institution concerned
To declare a college major, you typically need to meet with an academic advisor or the department head of the major you wish to declare. They will guide you through the process, including filling out any necessary paperwork and discussing the requirements for the major. It's usually a straightforward process, but requirements can vary by institution.
Kentucky
If you didn't actually declare bankruptcy, you can report the error to the credit bureaus. If you did declare bankruptcy, you'll have to wait for it to age off.
How do I declare a major