Overview. A Power of Attorney (POA) is a legal way to have a person act on your behalf. The POA gives someone else the right to act on your behalf on matters that you list in the POA. If you are the person that gives the authority to someone to act on your behalf, then you are the principal.
The prefix tropo-denoting turning, a change, is derived from the Greek word tropos, a turning. The troposphere is the lowest level of atmosphere in which the temperature fall â¦ s as height increases.ropo-comes from the Greek tropos which means turning.. Meso-comes from the Greek mesos which means middle.. Thermo-comes from the Greek thermos which means hot.. Exo- â¦ comes from the Greek exÅ which means outside..
The troposphere is the most interesting layer of the atmosphere. It is below the stratosphere. Weather happens in the troposphere. That is because the troposphere is the only layer that has enough water vapor to have clouds, which drop rain and snow.Some planes fly near the top of the troposphere.The troposphere is the most chaotic layer of the atmosphere; it is also the only one that can support life.eather happens in the troposphere. That is because the troposphere is the only layer that has enough water vapor to have clouds, which drop rain and snow. Some planes fly near the top of the troposphere. The troposphere is the most chaotic layer of the atmosphere; it is also the only one that can support life.