Im not one hundred percent sure but i think its to show why we have the declaration of independence.
Answer:
model c has the best molecular structure. Undefined model A.
Explanation:
This is because model b doesn't have molecules.
To make reasonable decisions on using natural resources and taking steps to prevent the pollution of large corporations.
I believe the answer is 1, allows the reader to approximate the meaning of an unknown word.
The answer is D: studies have suggested that eating a diet fulll of vitamins, minerals, and fiber can help lead longer healthier lives.