| A | B |
| in spite of | despite |
| peak | the point of greatest activity, strength, or success |
| devoted | used for a special purpose |
| mobility | the ability to move |
| fantasy | dream; illusion |
| symbols | marks, signs |
| construction | the act of building something |
| account for | explain |
| annual | occurring every year |
| consumer | users |
| destructive | causing great damage |
| deny | refuse to admit |
| sprawl | outward growth |
| factor | cause; fact to be considered |
| dispersal | spreading out in different directions |
| feasible | possible |
| pedestrians | people who are walking |
| emission | something sent out into the air |
| strict | difficult to obey |
| deplete | use up; reduce b using too much |
| sustaining | keeping in existence; maintaining |
| volatile | likely to change suddenly; explosive |