A worker who has been discriminated against for a serving his or her OSHA rights has the right to file a complaint with a period. 5-Day

15-Day

30-Day

60-Day​

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.