1. A star
2. A solar system
3. A galaxy
4. A nebula
5. A light year
Answer:number 2
Explanation:
the definition of photosynthesis is that carbon dioxide and water changes into sugar and oxygen
Earth orbits the sun 100,000 times closer than the Oort Cloud, at an average of 92,955,807 miles (149,597,870 km). The distance from Earth to the sun is called an astronomical unit, or AU, which is used to measure distances throughout the solar system.