In the rubric in the proficient section you have to answer the question/concept answered well. 2 reliable sources have to be referenced or cited in the research. You have to have all the measurements and you also have to have 3 screenshots or pictures. you have to have 3 modifications which was described clearly in the research. The data table also might have been clear but it also might have lacked specific details. It has to have the summary for the bridge but it lacks evidence from the research. The car also has to have some curves and it is also realistic.