The ninth grade social studies class is studying russia's last 20 years and will be researching population growth, economic growth, changes in agricultural and commercial production and income growth. which type of software should the students be encouraged to use to collect the data?

Identify the constitutional principle that is common in both this excerpt and federalist no. 51. based on the constitutional principle identified in part (a), explain how the perspective in this excerpt compares with the perspective in federalist no. 51. explain how the constitutional principle identified in part (a) is reflected in the constitution, including two examples to explain how it affects the u. s. political system