CFC molecules are broken down in the
stratosphere by ultraviolet light to give highly reactive chlorine atoms. Then chlorine atoms react with ozone molecules. Last chlorine atoms are regenerated by this chain reaction so can react with
more ozone molecules.
Answer:
Rapid test may give you results within minutes, however not very accurate. A regular test may give you results as soon as 24 hours or as long as a week. Typically will see results in 1-3 days.
Explanation:
I have never had a test but this is the experience that individuals near me have experienced.
Answer:
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Explanation:
i think you forgot to type the rest of the question but yes they were realy wealthy close to the 1950s
Retina
The retina is the part of the eye which converts light into electrical impulses with its photoreceptor cells (rods and cones) to the brain. Vision is achieved when light enters the pupil, focused by the lens, and converted into signals in the retina.
Answer:
2. the trachea widens and lengthens.
Explanation:
Moist, smooth tissue called mucosa lines the inside of the trachea. The trachea widens and lengthens slightly with each breath in, returning to its resting size with each breath out.