Explanation:
Drivers ages 16-17 continue to have the highest rates of crash involvement, injuries to themselves and others and deaths of others in crashes in which they are involved. Drivers age 80 and older have the highest rates of driver deaths. Drivers ages 60-69 were the safest drivers by most measures examined.
From the inside or lumen, through the gut wall into the blood
True, that's why its known as a ''complex trait'', which mean that is usually caused by a mutation in gene.