The answer is skeleton.
Please correct me if I'm wrong!! :)
Answer:
C. that there may be more than one way to interpret data
Explanation:
When determining if an explanation is correct you must always remember that there may be more than one way to interpret data. Depending on the context that the explanation is being used in or who is reading it, the explanation may be interpreted in two completely different manners which may be far off from the original intended explanation. This can therefore completely nullify or maybe even expand the original determination.
They are important because they contribute to clean air and water for 500 million people this is because they help sustain a healthy forest