Does this help?https://spaceplace.nasa.gov/how-many-moons/en/
Answer:
c. mars has a thin atmosphere
Explanation:
i hope that helps even though its a few days late
Ha Ha, the answer will be... B!
The plesiosaur flipper is convergent with other flipper forms becuase even though they don't share the same evolutionary path, in other words, they don't have a common ancestor with flippers, different animals reached to a simmilar structure with the same function that is locomotion in water.