PLEASE HELP All of the following are ways lakes area naturally made except A.) a blocked river, by landslide or weathering and erosion, to form a lake or pond
B.) a crater at the top of volcanoes
C.) glaciers
D.) dams

Match the item to the definition: indirect correlation, correlational research, correlational research, covary, pearson correlation coefficient, pearson correlation coefficient, direct correlation a. used to describe the relationship between two or more naturally occurring variables b. determines whether scores on the two variables covary c. whether two variables vary or change together d. denoted by the symbol "r" e. provides information about the sign (direction) and magnitude(strength) of the linear relationship. f. when the correlation is positiveg. when the correlation is negative