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  1. Light from the Sun warms the Earth, drives global weather patterns, and initiates the life-sustaining process of photosynthesis; about 10 22 joules of solar radiant energy reach Earth each day. Light’s interactions with matter have also helped shape the structure of the universe.

    • Light

      Why is light important for life on Earth? Light is a primary...

    • Photosynthesis For Food Formation
    • Uses of Light in Vision and Sight
    • Regulation of Body Growth, Sleep, and Body Physiology
    • For Drying and Evaporation
    • For Sanitation and Scavenging

    The energy from light is trapped as chemical energy and stored as food. As you might have known, this occurs through a process called photosynthesis.

    The human eye, those of other animals, can see the objects around them due to the presence of their eyes.

    Exposure to the sun is essential for life as it helps to produce vitamin D, regulate sleep, helps in body growth, and more.

    Sunlight helps in the drying of soil, forests, airand rocky surfaces due to its ability to heat up.
    Also, it helps water evaporate from oceans and water ponds.
    This drying is helpful in two ways to live on earth, like
    Sunlight helps keep nature clean.
    Due to drying, weeds, algae, and other microbes do not grow, keeping the environment clean and tidy.
  2. Nov 14, 2024 · Why is light important for life on Earth? Light is a primary tool for perceiving the world and interacting with it for many organisms. Light from the Sun warms the Earth, drives global weather patterns, and initiates the life-sustaining process of photosynthesis; about 10 22 joules of solar radiant energy reach Earth each day.

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  3. Aug 19, 2024 · Light is essential for life on Earth, influencing everything from plant growth to human well-being. Understanding why light is so important can help us appreciate its role in our daily lives, as well as its impact on our health and the environment.

  4. Dec 7, 2022 · Light is all around us - even when it seems dark! Reflections in rear-view mirrors of cars help to keep us safe. Refraction through lenses of eyeglasses or contact lens’ helps some people see better.

  5. One of the most familiar and important forms of energy is light. Nothing is visible to humans when light is totally absent. But light is even more important for other reasons. Many scientists believe that millions of years ago light from the Sun triggered the chemical reactions that led to the development of life on Earth.

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  7. Aug 4, 2015 · Light is the triggering force behind many chemical, biological and physiological changes in life forms on Earth. It provides much needed energy, and it also forms the foundation that aids in visibility. Light kick-starts food chains, both on land and in the sea.

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