What does this quotation from the introduction of the declaration of independence do?

What is articulating thoughts and ideas effectively using oral written and non verbal skills a part of

Mr. mann's science students were experimenting with speed. they set up a 1 meter (100 cm) track. the students used balls instead of cars. the balls were different sizes and made of different materials. four at a time, students rolled balls around the track to see which had the fastest and slowest speeds. some of their data are shown in the table. which ball will take the longest to complete one lap around the track?

What words in the preamble to the constitution reflect the principle of popular sovereignty