You can't see anything in a cave anyway however the main adaptations needed are touch and smell to stay alive and find food.
Answer:
Family: People who you are related to.
Immediate Family: Your Parents, your siblings, and you.
Extended family is your aunts, uncles, cousins, grandparents, ect.
1. Yes
2. Yes. Some families could be different nationalities, so they could celebrate different things. All families have someone to lean on. They could have an animal that they love, or parents they depend on.
3. The main role of any parent is to get you through school, get your ready for real life, and make sure your taken care of. They are your role models.
1) there is not a lot of jobs that pay adequate wages
2)the education system is failing
3) people can't access public transport easily
4) health care cost to much
Hope this helps