Do rivers have a source?
The sources of rivers are a conventional idea that denies reality
The sources of rivers are a conventional idea that denies reality
Tin is mined today at the Panasqueira and Neves Corvo mines.
The extraction of sand on beaches or dunes, the implementation of constructions in these mobile buildings or the transit of people and vehicles are causes of degradation.
Side by side with Biology, Oceanography and Climatology, Geology is an important part of Earth Sciences
It is urgently necessary to halt the ongoing degradation and destruction of the slab that contains the footprints
Salt also tempers the Portuguese language
The angular disagreement at Praia do Telheiro (Vila do Bispo) is one of the subjects that Galopim de Carvalho would like to see in the programs of the schools in the area.
We now know that the Earth was formed approximately 4540 Ma
Scientific knowledge and related technologies are some of the pillars on which human societies rest
The term granite, attributed to the Italian Andrea Caesalpino, appeared in 1596, and is rooted in the Latin granum, which means grain
The four “primary elements” or “principles”, considered in ancient Greece as universal constituents of matter – “air”, “water”, “earth” and […]