What's the difference between political advocacy and social advocacy?

Which of the following factors would be a likely reason for low population density

What is the supreme law of the land? the declaration of independence the federalist papers the articles of confederation the constitution

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles