<em>Railroads contributed to urban growth and helped transform Texas from a frontier society to a modern state. Railroad construction became a leading industry. Once completed, railroads supported other industries that relied on transportation across the state.</em>
Español:
<em>Los ferrocarriles contribuyeron al crecimiento urbano y ayudaron a transformar Texas de una sociedad fronteriza a un estado moderno. La construcción de ferrocarriles se convirtió en una industria líder. Una vez completados, los ferrocarriles apoyaron a otras industrias que dependían del transporte en todo el estado.</em>
Formal and Informal Communication are two internal communication. Formal communication flows through official channels designed in the organisation chart. Whereas Informal Communication is faster and flows freely in the organization discussing about a diverse range of topics. The communications may be oral or written.