Answer:
Many organisms that lived in the past are now extinct .
Explanation:
please mark me as brainliest
Archaeopteryx is considered as the missing link between reptiles and Aves
it suggests that Aves evolved from reptiles . the fossil shows that it has both reptilian as well as Avian characters
Acceleration is the answer
Fluid balance is roughly equivalent to the water balance in the human body.
It depends on where your going and how many people are going to the trip. But in my opinion I think about 3 times because you need to make stops when you need to use the restroom and when your hungry.
Sorry if I am not right :(
I hope I helped you have a great day :)
