Because its the greatest and most respected name you can have ! SEMPER FI!
The expiration of your contract.
That's a decision for you to make. It all depends on what you want out of it, perhaps where you want to be stationed, etc.
Marine biology
If you are a women Marine, you have specific regulations you must adhere to, and you should know them. If you are a civilian going to a Marine Corp Ball, you can where any color you want.
A marine bioligist is someone who studies the ocean. I really want to be a marine biologist they are really exiting!
As long as the Marine is a decent person and you can handle being a Marine spouse, why not?
Marine Biology is hard to find a job in. Many people want to become marine biologist making job opening rare. Don't make this a reason not to go into marine biology if that what you trully want to do.
contact your local recruiter's office and tell them you want to become a Marine.
Yes, the word "Marine" should be capitalized when referring to a member of the US Marine Corps or to anything related to the Marine Corps.
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In a marine REEF aquarium nitrates should be kept as close to 0 ppm as possible. In a fish only marine aquarium you should strive to keep your nitrates below 20 ppm.
The marine life is important. It should be protected. There has been a rapid increase in the loss of marine biodiversity and habitat degradation. Water pollution including oil spill is a threat. There should have a safe breeding grounds for fish and other marine species.