health considerations
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How much time is best for solar exposure
1. Optimal Duration for Solar Exposure The ideal amount of time for sun exposure varies si…
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How long is the best time for direct sunlight
1. Optimal Duration for Direct Sunlight Exposure: 15 to 30 minutes, varies by skin type, g…
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What happens if solar energy is not used?
What happens if solar energy is not used? 1. Major environmental issues will arise, leadin…
