They are both monarchies so the answer is b
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Answer:</h2>
Demography is the study of human population.
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Explanation:</h2>
Demography studies most if not all aspects about human population. It checks births, death, sex, migration, etc. and in turn, when we describe the population, it is normally from pertaining to demographic. Demography is also involved in other disciplines such as sociology, economics, statistics, etc.
Through demographics, the necessary departments get to understand people and their needs better. Countries economic decisions is one example that depends on demographic studies. It also affects other areas such as the planning, labor markets analysis, and etc.
Electromagnetic radiationEarth's surface and atmosphere emit primarily infrared radiation.
The Earth emits infrared radiation or longwave radiation. This follows at once from the electromagnetic energy spectrum and the respective temperatures of the sun and Earth.
The Earth emits in the main longer wavelength infrared radiation that we can't see. daylight made up of seen light passes thru the atmosphere on the way into Earth, but the greenhouse gases inside the Earth's ecosystem soak up infrared radiation going out to the area.
Atmospheric radiation is the float of electromagnetic strength among the solar and the Earth's floor as its miles are motivated via clouds, aerosols, and gases within the Earth's environment. It consists of each sun radiation (sunlight) and long-wave (thermal) radiation.
Learn more about electromagnetic radiation here:brainly.com/question/1408043
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The hubble telescope thing