This is a pretty easy question: Do you think a lahar would have preserved Pompeii the same way that a pyroclastic flow did? Why or why not?

In which research method does a researcher change the value of one variable to determine how the change affects another variable? a. experiment b. observational research c. survey d. case study

What was the name of the theory that said that if one country in a region fell to communism, others would surely follow? 1) domino theory 2) arms race 3) brinkmanship 4) containment theory

Identify and describe the purposes of taxation.