The stage where the flatworm’s contraction response to light
is established and gradually strengthened is called acquisition. Acquisition is
a process where something or an individual acts of having to gain or obtain
something from a particular source or thing that it gained from.
Answer and Explanation:
1. time
2. everything (idk, tbh)
3. negativity
4. mindful
5. ask
6. clarify
7. conscious
8. head
9. interrupt
10. thank them
These are the best I can come up with given that there's no other context. Hope it still helps, though!