“Democratic leaders are more likely to provide public goods for their citizens than dictators are.” Is this a scientific statement?

Political parties perform organizing and coordinating functions that are essential to democracy

Indicate whether the statement is true or false

___________________ was the Supreme Court ChiefJustice ruling in the Brown v. Board of Education case, which integrated schools

a. Earl Warren c. Antonin Scalia b. Thurgood Marshall d. Henry Billings