how long does it take to become a neuroradiologist
it takes approximatly 14 years to become a professional scientist depending on how long your taking the college classes. the most it has taken normal class taking students is â¦ 15 years. to become a basic scientist it only takes 6 years and 2 months Answer: People are generally done high school by 18.rom the day you get to boot camp it is 13 weeks. You can sign up to become a Marine while you are still a senior in High school. You can do this up to 1 year in advance even â¦ if you are 17, as long as you have parental consent.