Question: this is for my nutrition class please help me all...

This is for my nutrition class, please help me all the answer it is possible.

1. What nutritional factors contribute to longevity?
2. Describe how differences in body weight and body composition affect older adults in terms of health outcomes.
3. Explain how dentition factors affect nutrition for the older adult.
4. Describe how decreased fluid intake for the older adult leads to poor health outcomes.
5. Describe Supplemental nutrition assistance program (SNAP).
6. Compare and contrast the nutritional benefits of congregate meals versus Meals on Wheels for the older adult.