Free brainliest. really in a good mood today

Sound is a disturbance that travels through a medium as a

Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)

Objects a and b are visible in the night sky. six months later they are still visible, but object b shows less parallax than object a. which object is closer? a. a b. b c. you would need to wait another six months in order to figure this out. d. you would need to know the objects' angular diameters in order to figure this out.