In most cases, as altitude increases, the air in the troposphere cools. Vertical mixing occurs as a result of warm air rising. However, a layer of cool air may form beneath a layer of warm air on occasion. Temperature/thermal inversion refers to this deviation from normal temperature.
When an inversion occurs, polluted areas (such as London and Donora PA) experience unhealthy air and an increase in smog because pollutants are trapped at ground level rather than circulating away.
Why By Mimiwhatsup: Nathan Hale, an American spy - was caught in NY. Before he was sentenced to death his last famous words were: “I only regret I have but one life to lose for my country.”
Answer: C.Nathan Hale
Answer:
a) find jobs and housing
Explanation:
People who generally migrate from rural to urban areas are seeking better jobs and housing.
These group of people can be characterized by their drive to attain a better standard of living.
- Rural areas offers little opportunity outside of agricultural practices.
- People from these rural communities have different skills and some are bereft of skills.
- They all one goal which is to find better jobs and housing.
