23. a student observed that the appearance of the constellations in the night sky changed over a year…

23. a student observed that the appearance of the constellations in the night sky changed over a year. circle one word or phrase in each set of options to best explain the reason for the change observed by the student. the constellations appear to change ( size / location / brightness / stars ) throughout the year because earth ( rotates on an axis / changes distances from the stars / revolves around the sun / changes seasonal weather ) over time.

23. a student observed that the appearance of the constellations in the night sky changed over a year. circle one word or phrase in each set of options to best explain the reason for the change observed by the student. the constellations appear to change ( size / location / brightness / stars ) throughout the year because earth ( rotates on an axis / changes distances from the stars / revolves around the sun / changes seasonal weather ) over time.

Answer

Brief Explanations:

The constellations appear to change in location throughout the year because Earth revolves around the Sun. Earth's orbit around the Sun causes our vantage - point to change, making the constellations seem to shift in the sky.

Answer:

location; revolves around the Sun