Answer:
Each year a higher percentage of the world’s population lives in urban areas. The UN projects that 50 percent of humanity will be living in urban areas for the first time ever by the end of this decade. By 2030, this figure is expected to reach 60 percent. This trend is due both to rural-to-urban migration as well as natural increase (the number of births minus deaths) in urban areas. Urbanization can be seen both in the proliferation of towns and cities, which is the main pattern in China, as well as the expansion of existing urban areas. In 1975, only five cities had more than 10 million inhabitants; by 2015, there will be 24.
Answer:
The earliest civilizations developed between 4000 and 3000 BCE
Answer:
Kindly check explanation
Explanation:
Social development may be explained as the changes in our environment which is aimed at bringing about improvement in the social and general wellbeing of the people. It encompasses changes and improvement in infrastructure, technology and other other aspects of the society which bring s about growth to the society and improves the well being of the populace and their living standard. Thr process of social development is a lifelong process which is usually borne out of trends and advancement in technology which is mostly associated with bringing about solutions ot problems through science. This makes social development a dynamic process as it brings about a continual change and adjust in lifestyle, and environmental process with we come to terms with developmental trends.
It will make the image less bright because reducing the aperture will only decrease the amount of light itself, not the image formed.
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What does photography's aperture mean?</h3>
The aperture is the movable lens opening that regulates how much light may enter the camera.
For you to get nice exposures, you must learn how to appropriately modify these three settings according to your location and subject. An aperture is a hole or opening that allows light to pass through it in the field of optics.
More specifically, the cone angle of a group of rays that focus in the image plane depends on the aperture and focal length of an optical system.
The ray bundles are often constrained by a number of apertures or features in an optical system.
To learn more about the aperture, refer to the following link:
brainly.com/question/25821700
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