Answer:
A lot of the earth oxygen comes from the ocean around 50%-80%
Explanation:
I don’t think I’m right but I want to say 500 m/s
Answer:
Object A and C (Second choice)
Let's observe one by one
#A..
Kupier belt is a belt associated at Neptune outerside similar to asteroid belt
#B.
Has enough gravity to keep other objects far away from its orbit
- It's any planet or may be sun /star
No
#C
Is in orbit around the sun
#D
Is almost circular in shape
