Answer: hair color and height.
Explanation:
If the comet were to strike the planet, the impact energy would be about 300 times that of the asteroid collision that was thought to have caused the Cretaceous-Tertiary extinction that killed the dinosaurs about 65 million years ago.
The fertilized part of a flower is called an ovary
If they live in a river, they would most likely need fins (to swim) and gills (to breathe under water)
Hope this helps!
Activation energy is the amount of energy required to begin a chemical reaction.
