| A | B |
| adapt | to adjust in order to fill a need |
| awkward | clumsy; unskilled |
| characteristic | noticeable feature or trait |
| compose | to make by combining different elements or parts |
| continuous | unbroken; uninterrupted |
| cope | deal with problems |
| cycle | series of regularly repeated events |
| distribute | to spread out |
| efficient | productive |
| eventually | finally; at an unspecified, future time |
| fuse | to join or blend together, possibly by heating |
| horizontally | across; in a position parallel to the horizon |
| maintain | to keep up |
| merge | to combine or blend into one |
| propel | push ahead |
| resistant | opposing; unaccepting |
| rotate | to move around a central point |
| streamline | to shape for smooth movement |
| suitable | appropriate; acceptable |
| vertical | straight up and down |