Respuesta :

Answer:

Astro relates to Space

Explanation:

Astro- is a combining form used like a prefix meaning “related to stars, celestial bodies, and outer space.” It is often used in scientific terms, especially in—you guessed it—astronomy. ... The word astronomy comes from a Greek word that literally (and poetically) means “star-arranging.”

Answer:

Star

Explanation:

The study of astronomy has to do with the stars and galaxy. It also has nothing to do with the words "sound" or "carry". The study is also about more than the Earth