\fQuestion 39 (1 point) If the rest wavelength of a certain spectral line is 600 nm, but we observe it at 596 nm, then: /__. .; j the source is approaching us \\__. ': the source is spinning very rapidly \\. ./-- .. :3 the source is getting colder as we watch \\ ./-- .. j. the source is receding from us \\ A dim, young star like Herbig-Haro 68 emits most of its light in which part of the electromagnetic spectrum? If :1. the infrared the X-ray .f' the ultraviolet .1" j) the Visible Question 41 (1 point) A star with a small parallax: {j} is at a large distance from Earth {i} is at a short distance from Earth Iii:3 is moving at a slow speed with respect to Earth (\":3 is moving at a great speed with respect to Earth