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{{Short description|Portuguese chemical engineer}} '''Alírio Rodrigues''' is a [[Portugal|Portuguese]] [[chemical engineer]]. He is emeritus Professor of Chemical Engineering a ...

Morais Smith is fluent in Portuguese (her native language), English, French, Italian, German, Spanish, and Dutch [[Category:20th-century Brazilian women scientists]] ...

...the human population will begin to decline in the second half of the 21st century.<ref>{{Cite news |last1=Cave |first1=Damien |last2=Bubola |first2=Emma |las ...s, broken down by continents, were published in the first half of the 19th century, at 600 million to 1&nbsp;billion in the early 1800s and 800&nbsp;million t ...

{{Expand Portuguese|date=May 2021}} | native_name_lang = Portuguese ...

...Charles Tilly]]). Almost all socialist countries that appeared in the 20th century arose out of wars. ...''Preis'' (German), ''prezzo'' (Italian), ''precio'' (Spanish), ''preço'' (Portuguese) and ''price'' (English) were all derived, directly or via-via, from the La ...