Elongation always occurs at the carboxyl end of the fat, so in effect what happens is that the potential desaturation positions change as we elongate the fat. By alternating elongation with desaturation 4, 5, 6, and 9, we can get polyunsaturated fats of double-bonds three carbons apart.
To apply for a study permit on or after June 1, 2014, you will need to have a letter of acceptance from a designated learning institution. 1  Each province and territory in Canada is responsible for designating schools at the post-secondary level that may enrol international students on or after June 1.f you are no longer a student but wish to remain in Canada as a visitor, please see Visit Canada. Note: Under the new rules, your study permit will become invalid 90 days after you have completed your study program.
One can change easily college after first year but then you need to join new college from first year itself. Moreover, fees might also not be refundable. Kindly, think twice before taking any decision. Also, consult for the legal issues related to leaving a college from senior authorities of the college.