The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to an average height of about 12 km, although this altitude actually varies from about 9 km (30,000 ft) at the poles to 17 km (56,000 ft) at the equator, with some variation due to weather.
As a freelance newspaper reporter, you can work for different publications, completing assignments or submitting stories or articles to suit the paperâs readership.
1 More than half of all photographers are self-employed as freelance photographers. 2  Of those who do not work for themselves, most work for companies that provide photographic services. 3  The job outlook for photographers who do not choose to freelance is poor.