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The image shows a drawing of a circle with a line in the middle of it, which is a representation of the tangent. The circle is divided into four sections, each with its own text written inside. The text is written in a bold font and is surrounded by a thin black border.

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The image shows a drawing of a plant with green leaves and a white background. At the bottom of the image, there is some text which reads "Triticum turpidum". The plant is depicted in great detail, with its long, thin leaves and small, pointed ears. The white background provides a stark contrast to the vibrant green of the plant, making it stand out.
The image shows a painting of a mother duck and her ducklings in a pond surrounded by lush green grass and plants, with a bright blue sky in the background.
The image shows a black and white drawing of a man in a boat on a river, surrounded by trees and a cloudy sky. At the bottom of the image, there is some text.
The image shows an old black and white photo of a building with windows, a name board, and a sky in the background. At the bottom of the image, something is written.
The image shows a black and white photo of a man wearing a blazer and spectacles, with a mustache. He is believed to be the first President of the United States, John F. Kennedy.
The image shows a Chinese scroll painting of a bird perched atop a tree branch, with text written on the paper. The bird is depicted in black and white, with its wings spread wide and its head turned to the side. Its beak is open and its eyes are focused on something in the distance. The text is written in a traditional Chinese script and is surrounded by a decorative border.
The image shows a black and white shield with a red double-headed eagle on it, set against a white background. At the bottom of the image, there is some text.
The image shows an old map of the Middle East with a yellow line indicating the extent of the Persian Empire. The map is filled with text and numbers, providing detailed information about the region.
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