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19 ore fa · For Greek and Roman men, the most desirable traits of boys were their "youth" and "hairlessness". Pubescent boys were considered a socially appropriate object of male desire, while post-pubescent boys were considered to be "ἔξωροι" or "past the prime". This was largely in the context of pederasty (adult male interest in adolescent boys).
19 ore fa · Chapter books, appropriate for children ages 7–10; Middle grade fiction, appropriate for children ages 8–12; Young adult fiction, appropriate for children ages 12–18; Illustration A late 18th-century reprint of Orbis Pictus by Comenius, the first children's picture book. Pictures have always accompanied children's stories.
19 ore fa · Oxygen therapy, also referred to as supplemental oxygen, is the use of oxygen as medical treatment. [1] Supplemental oxygen can also refer to the use of oxygen enriched air at altitude. Acute indications for therapy include hypoxemia (low blood oxygen levels), carbon monoxide toxicity and cluster headache.
19 ore fa · t. e. Genetic engineering, also called genetic modification or genetic manipulation, is the modification and manipulation of an organism's genes using technology. It is a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to produce improved or novel organisms.
19 ore fa · The OECD is the successor organization to the Organisation for European Economic Co-operation (OEEC), [15] established in April 1948 among the European recipients of Marshall Plan aid for the reconstruction of Europe after World War II. [16] [17] [18] Only Western European states were members of the OEEC, whose primary function was the ...
