The jet stream has high altitude rivers of air.
Answer: GIS technology and collection of health data.
Explanation:
If a doctor is studying the effects of the diseases in the country he can make use of the geographic data to study the occurrence of the diseases in the past and with the help of the geographic data could analyze it through the use of the Geographic Information System technology that helps to study the areas on the world map that shows similar patterns of infections.
So the use of the technology can help in understanding problems of the disease which are generally related to the most and humid tropics as compared to the cold polar climate that has a different type of diseases and flues etc.
Also the collection of real-time data on the patients the doctor can match the symptoms and help in studying the further root cause of the problems.
Centimetres of mercury falling: rain
Centimetres of Mercury rising: clear skies
Dew point is 10°C: no droplets form on ground
Temperature and pressure fall: weather front
Densidade Demográfica no Mundo
De acordo com um estudo realizado pela Organização das Nações Unidas (ONU), a população global atual é de 7,6 bilhões de habitantes. Devido a isso, estima-se que a densidade demográfica no mundo gira em torno de 50,66 habitantes/km² considerando apenas as extensão terrestre do planeta de 150 milhões de km².
Entretanto, assim como acontece no Brasil, esse valor não é representativo e por isso há regiões com densidades superiores e inferiores a média global.
In recent decades, Australia has seen a shift towards higher temperatures and lower winter rainfall, which has had significant effects on many farmers. Despite these trends there remains much uncertainty over the long-run effects of climate change on farm businesses. This article presents ABARES latest modelling, examining the effects of recent and possible future changes in climate on the profitability of Australian farms. Productivity trends are also presented, showing how farm adaptation has helped to offset the effects of hotter and drier conditions to date.