Ozone is useful. The oxygen forms again transforms to form ozone.
It is not. It only decays the ozone. It will form ozone again.
The oxygen formed in upper atmosphere is not for breathing. It forms again into ozone by natural phenomenons.
Life on Earth depends in part on a thin shell of gaseous ozone that stretches from about 10 to 25 miles above our heads, encompassing the planet like an invisible, protective shield. At this altitude, it lies well above the height at which normal commercial aircraft fly, and far beneath the orbital paths of spacecraft. The ozone layer is the main barrier between us and the hazardous ultraviolet radiation that streams toward the Earth, day in and day out, from the burning surface of the Sun. Ozone--a form of oxygen--is selective in what it takes from sunlight: screening out, through a process of atomic absorption, only the more energetic ultraviolet rays while allowing the visible light and the warm infrared to pass through, untouchedSource(s):
A bath towel (normal and clean !) don't contain any harmful chemicals.
No. Normal human eyes are unable to see ultraviolet at all. People with aphakia say it looks pale blue. The author of this answer says it looks yellow but may be unique in this perception.
It is not. It only decays the ozone. It will form ozone again.
The oxygen formed in upper atmosphere is not for breathing. It forms again into ozone by natural phenomenons.
nope. sucking to normal girl breast is not harmful
Masturbation is a normal, healthy expression of human sexuality. It is completely normal.
Because it's normal and not harmful.
No it is not harmful. It is considered to be normal in every way.
Normal changes in late adulthood usually include a (or an)
"What is the role of ACTH and melanin when the skin is exposed to ultraviolet light?"
Life on Earth depends in part on a thin shell of gaseous ozone that stretches from about 10 to 25 miles above our heads, encompassing the planet like an invisible, protective shield. At this altitude, it lies well above the height at which normal commercial aircraft fly, and far beneath the orbital paths of spacecraft. The ozone layer is the main barrier between us and the hazardous ultraviolet radiation that streams toward the Earth, day in and day out, from the burning surface of the Sun. Ozone--a form of oxygen--is selective in what it takes from sunlight: screening out, through a process of atomic absorption, only the more energetic ultraviolet rays while allowing the visible light and the warm infrared to pass through, untouchedSource(s):
A bath towel (normal and clean !) don't contain any harmful chemicals.
Not in the normal sense. The developing embryo absorbs nutrients already in the egg.
Because the ink absorbs deeper into the paper than pencil does.