Your nose can sense smell best when your are 10 years old. That's probably why kids notice gross smells faster than adults.
Arid lands
Arid lands The recent droughts in Africa have been minor
compared to those of previous centuries, say scientists. These
fluctuations appear to be tied to variations in solar radiation,
where higher levels of radiation are linked to droughts in
equatorial East Africa. In certain regions, these droughts could be
more of a problem than global warming and the major worry is the
natural variability in rainfall. 29 JANUARY 2000, P. 18
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