Answer:
tbh i think it 6
Explanation:
Answer: The crust: is the outermost layer. The core: Is both solid and molten The mantle: Is under then crust The part that includes land and water : is called the trust I hope that helps! good luck!
Variation and natural selection
Inertia
Inertia is the resistance of any physical object to any change in its velocity. This includes changes to the object's speed, or direction of motion.
It's both! Scientists really can't agree on it.
