Representatives. The United States is divided into 435 congressional districts â 36 in Texas â each with a population of about 710,000 individuals. Each district elects a representative to the House for a two-year term. Representatives are also called congressmen/congresswomen.
Confronting the Causes of Urban Sprawl. Causes of urban sprawl include: 1  Consumer and real estate industry preference for large houses and large lawns.  Dislike of housing density by a vocal and often uninformed minority that equates density with public housing, undesirable apartment complexes and rental tenants, and traffic and noise.
Plant and animal life, atmosphere and water are the major causes of weathering. Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice.