Astronomers discovered an Earth-like planet in the Goldilocks zone. They named the planet Gliese 581g. The astronomers believe that the planet can get as cold as -25°F. Use the formula below to write the temperature in degrees Celsius. Choose the closest answer. C = 5/9 • (F - 32) where C is degrees Celsius and F is degrees Fahrenheit Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected A-32°C B-4°C C-46°C D39°C

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?