A vast, flat,treeless arctic region of Europe,Asia,&& North America in which the subsoil is permanently frozen.
Sorry, please do elaborate on what it is you are talking about, I am all but lost
E & 4. A & 2. C & 5. B & 3. D & 1. Im not positive that these r the answers but, heres what <em>I think.</em>
The answer to this question is More elastic
A product usually become inelastic if that product does not have any subtitute to fulfill the same function.
In the long run, advancement in technologies will create a way cheaper method in producing energy (such as electric, nuclear, or solar) which will make natural gas become more elastic.
