Differences: Earth is 8 times as dense as Saturn. Saturn has more mass than Earth. Saturn is 9 times bigger than Earth. Earth takes 24 hours to complete a day, while Saturn takes 10 hours and 32 minutes. A year on Earth is, well, 1 year, while a year on Saturn lasts 30 years.
Similarities: Earth and Saturn have the similar gravity.
A b c a d b I think that's right
For example, oxygen is released by plants and humans relay it into carbon dioxide which gets turned back into oxygen
Answer:
Call around to friends/classmates and ask them, or email your teacher if you have their email address. You can also wait until someone else gets home to help you. If all else fails, just explain to the teacher the next day that you didn't understand the assignment.
