Depth is important in earthquake intensity because of distance and the fact that rocks are melted in the lower crust and upper mantle. True or False?

Free brainliest + free points if answered ! vehicles are expected to be moving at around on highways. a. 30-50 mph b. 40-60 mph c. 50-70 mph d. 60-80 mph

Secondary school falls between a . kindergarten & elementary b. elementary school & post secondary school c. post secondary school & higher education d. middle school & high school

Why is it essential to operationally define the variables in a study?