1) Are the bones more or less flexible than they were before your experiment? 2)Is there a difference between the cola bone and the vinegar bone? List 2 ways you can add calcium to your daily diet to insure strong, hard bones.

the answer is:

i had an assignment in the biology course where i should write a few paragraphs about an experience. the teacher didn't give us a rubric. if i had one i could have paid closer attention to the criteria that has the highest scores. this could have improved my grade.

hope it !