12. ...o anticiclone
dos Açores
http://en.wikipedia.org/wiki/Intertropical_Convergence_Zone
Infra-red images are useful because they provide information
about temperatures.
21. Fonte: http://pt.wikipedia.org/wiki/Energia
Uranium containing 20% or more of the isotope 235U.
High enriched uranium (HEU) is considered a special
fissionable material and a direct use material