90. As two nuclei move closer together, their mutual electrostatic potential energy becomes more large and more positive.
A B C D E
A 1. Even though C 1. their mutually E 1. more larger
2. Provided 2. their mutuality 2. much large
3. Nevertheless 3. its mutually 3. far large
4. In addition to 4. its mutuality 4. larger
5. Moreover 5. its own mutuality 5. largely
B 1. moves D 1. potential energies
2. moving 2. potentially energy
3. has been moved 3. energy potential
4. is moved 4. energetic potential
5. was moved 5. potentially energies