Tides refer to the rise and fall of our oceans' surfaces. It is caused by the attractive forces of the Moon and Sun's gravitational fields as well as the centrifugal force due to the Earth's spin. As the positions of these celestial bodies change, so do the surfaces' heights.
In some of the areas, plastic bags are ban. But there are lot areas in this world, where plastic bags are used at high scale. Is there a technology that can help us made biodegradable bags for industrial purpose or at high scale.
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