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Mielvrie1915go
Answered

25. They usa natural sunlight.​

Sagot :

NinoMikugo

Answer:

Sun

Explanation:

Where does most of our natural light come from?

Sun - The major and most imperative source of light on the earth is Sun. The sun is the only natural source that is a massive ball of fire in which nuclear fusion produces a large amount of energy at the centre. Sun is the major factor behind the light on the earth which produces heat as well.

Chiminie25go

Answer:

Research has proven that natural lighting helps people be more productive, happier, healthier and calmer. Natural light has also proven to regulate some disorders including SAD (Seasonal Affective Disorder). ... Exposure to sunlight is the primary method in which people receive a sufficient amount of vitamin D.

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