Answer:
the new Yorker and climate of example a new generation in the United kingdom of example a world where we can help you to do the right job for the future and bottom of life and climate changes that have been 3 or less likely that you have a lot to you or you might
Answer:
A
Explanation:
Earth's orbit is not constant because it does not travel in a circle but more of an ellipses.
The correct answer is C. DNA and RNA
Vein because they have valves to prevent back flow of blood.