Molecules of mRNA are composed of relatively short, single strands of molecules made up of adenine, cytosine, guanine and uracil bases held together by a sugar phosphate backbone.
Hope This Helps, Lexi
The answer to your question is true the automobile did contribute to urban sprawl since cars could travel out further and make new towns
1. Efficient use of space
2. Elimination of groundwater contamination
3. Energy generation
4. Lower carbon footprint