As Urban sprawl is land use phenomenon its more based on car dependent communities, also this process leads in increase in development of housing as increase in urban living and increase in consumer preferences, and development of means of travel. Urban planning also improves as of this population growth.
The greenhouse effect is the rise in temperature that the Earth experiences because certain gases in the atmosphere (water vapor, carbon dioxide, nitrous oxide, and methane, for example) trap energy from the sun. Normal warming is mostly caused by natural gases.