Who thinks zoology is hard? ? i'm interested in taking the class but i've been told it's really hard? ?

Idon’t have a clue on how i should understand this i’m in need of assistance.

Avariable that is positioned between the independent variable and the dependent variable but does not interact with either to affect the relationship between them is called a variable. select one: a. moderating b. spurious c. mediating d. causal

Activity 1.3.2 standard and metric measuring pltw