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Which creatures use ultraviolet light to see?
Certain insects, such as bees and butterflies, use ultraviolet light to see and navigate. These creatures have specialized photoreceptors that allow them to detect and respond to ultraviolet light, which is invisible to the human eye. Ultraviolet vision helps them locate food sources, identify potential mates, and avoid predators.
Can you get a sun tan through a window double glazing?
Yes, you can get a sun tan through a window with double glazing since ultraviolet (UV) rays can still penetrate glass. However, the amount of UVB rays that can penetrate through windows is significantly reduced, which may result in a less intense tan compared to direct sunlight exposure outside. It is still important to practice sun safety and use sunscreen to protect your skin from harmful UV rays.
Why is it dangerous to look into the sun?
Looking directly at the sun can cause serious eye damage. The sun emits ultraviolet (UV) rays that can harm the cells in your eyes and potentially lead to permanent vision loss. It is important to always use proper eye protection when observing the sun.
How do scientists use gamma rays to determine the composition of a planet?
They use spectroscopy.
How do you use the word weightlessness in a sentence?
The astronaut experienced weightlessness during his spacewalk.
