Answer:
Eratosthenes
Eratosthenes calculated the circumference of the Earth by multiplying the distance between Alexandria and Syene by 50. Round sometime around 500 B.C.
Explanation:
I would say that if she is inscribing a polygon inside a circle, most likely she would be constructing a hexagon as this seems to fit best inside a circle ie it can be accomodated fully within a circle and touch the inner edge of the circle at 6 points.
Answer:
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Explanation:
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Tasman Sea
The Tasman Sea is a marginal sea of the South Pacific Ocean that is situated between Australia and New Zealand. It measures 2,000 kilometers across and 2,800 kilometers from north to south. It was named after the Dutch navigator Abel Tasman, who explored it in 1642.
Answer:
Many human needs are met by plants and trees.
Most human needs for food, clothing, energy and medicinal needs are all met by plants and fruits, meat plants. Animals also depend on the existence of plants, meat fruits, and plants. Oxygen supply, carbon uptake from the environment and rainwater uptake into the soil, soil stabilization and prevention of soil erosion (high winds and showers) are other benefits of trees and plants in the environment.
The green space and the floral aroma of plants brought peace, joy and happiness to human beings. One of the most important places covered with trees and green space is the best place for recreation and human leisure. Existence of green space and trees can make the environment happy in landscapes and increase human life. Foliage of trees and plants absorbs airborne dust and reduces air pollution.
Airborne lead is the result of the activity of industrial units and motor vehicles and is one of the toxic and dangerous substances for humans, which is absorbed through respiration and has adverse effects and consequences on human health, which are caused by dense trees.