When a person has two copies of the MTHFR C677T gene mutation (homozygous) or one copy of MTHFR C677T and one copy of A1298C (compound heterozygous), decreased MTHFR enzyme activity slows down the homocysteine-to-methionine conversion process and can lead to a buildup of homocysteine in the blood.
Collision Coverage. When your insured vehicle overturns or collides with another object, Collision coverage pays for the damage to your vehicle. Collision coverage also may extend to a non-owned vehicle or one rented for personal use that is in your custody or that you are operating.
Comprehensive coverage covers damage to your vehicle not caused by an accident. Things like floods, fire, and yes, hail damage from a bad storm. This is sometimes called coverage for âacts of Godâ or âacts of natureâ.hether or not you should file a claim under the comprehensive coverage on your insurance depends on a few factors: 1  the extent of damage caused to your vehicle. 2  the cost to repair that damage. 3  your comprehensive insurance deductible.