What is the nearest planet to the sun? sup How r u

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Acontrol during an experiment. might change remains constant does not exist does change