[PSYCHOLOGY]
If achievement test scores go down as number of hours spent watching
reality TV shows goes up, we say that the relationship between test scores
and reality TV viewing is...

A. Explanatory
B. Negative or inverse
C. Causal
D. Nonexistent
E. Positive or direct

Select the correct answer. what was edwin hubble's contribution to the field of astronomy? a. he discovered variable stars. b. he proved that the heliocentric model accurately described our solar system. c. he found a relationship between the period luminosity and distance of stars. d. he proved that the universe is finite. e. he discovered that the universe was expanding.