I think its Ocean trench, not sure tho.
Answer:
A: A boulder that is falling after being pushed off a cliff.
C: A pebble in a slingshot before it has been shot.
Explanation:
These are examples of potential energy because they are holding energy before it is released.
Hope this helps
The crust?? I gues brcause idk if thusnis correct sry
Use socratic in the App Store I’m not sure but it will help!