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No one creates them, they are a natural phenomena.
substitute
sunlight
Earthquakes.
The same as natural sunlight, provided the wavelengths needed for photosynthesis are provided.
Nobody invented sunlight. It is natural.
no there is no natural subsitute for a retin-a
form_title= Natural Sunlight Bulbs form_header= Feel like you are in the sunlight with natural sunlight bulbs Do you suffer form SAD?*= () Yes () No Where are you putting the lamp?*= _ [50] Do you have a lot of other light in the area?*= () Yes () No
No one creates them, they are a natural phenomena.
Natural sunlight.
Closest big one - all our man made satellites are closer.
why is sunligth called a natural disinfectant
Sunlight, water, trees. Plastic is not a natural resource, as is produced by humans from other materials.
By studies, plants grow underneath natural sunlight better.
sunlight cause that is its natural light
not specifically sunlight, you can use a desk lamp but sunlight, being natural, is probably the best way.
Cotton can be used as a substitute of wool since both are natural and can be easily found.