Answer:
Their parents are smokers.
Peer pressure—their friends encourage them to try cigarettes and to keep smoking.
Explanation:
answer is hazy, ask again later
The primary visual cortex is what sends information to the secondary visuals, which are important for color, motion, and depth perception. If the primary visual is damaged, then it can cause problems for the secondary visuals, which are important for the three reasons listed ^.
A C AND D MY HONEST OPIONS I WOULD HAVE TO DO THEM
Umbilical Cord aka where he will get all the food from