I'm not sure but i believe you would get your answer by dividing 60 by 5 which would give you km per sec.
Data are usually used to organize the information graphs are created from data tables they allow the investigator to have a image of their observations they can always see what they recorded on their graphs and tables thats mainly the reason why just to be organized!!
Answer:
The gravitational pull of Sun and all the other planets balances the gravitational pull of the earth and keeps us in orbit.
Would the answer be estrogen? I'm not completely sure.