- Leo is a kind of constellation
- A constellation contains stars
- Therefore, leo is a constellation containing stars

- Leo is a constellation containing stars
- The earth revolving around the sun causes stars to appear in different areas in the sky at different times of year
- So, the earth revolving around the sun causes leo to appear in different areas in the sky at different times of year

Therefore, the earth revolving around the sun causes leo to appear in different areas in the sky at different times of year
Stars are organized into patterns called constellations. One constellation is named Leo. Which statement best explains why Leo appears in different areas of the sky throughout the year?
- Leo is a kind of constellation 
- The earth revolving around the sun causes stars to appear in different areas in the sky at different times of year 
- A constellation contains stars