The news include built in Donora in 1915 what is described as already out of date explain how

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

The us is not democratic (facts/data/information/reason to prove the us is undemocratic)

If pressure and temperature remain constant, will the volume of gas in the respirometers increase or decrease?