Question

question 5 1 pts the apparent change in the position of an object because of the motion of the observer is called
retrograde
proper
doppler
prograde
parallax

Explanation:

Parallax is defined as the apparent change in the position of an object due to the motion of the observer. Retrograde refers to backward - motion, proper is not relevant in this context, Doppler is related to frequency change due to relative motion, and prograde is forward - motion.

Answer:

E. parallax