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1 dzień temu · Donald Henry Rumsfeld (July 9, 1932 – June 29, 2021) was an American politician, government official and businessman who served as secretary of defense from 1975 to 1977 under president Gerald Ford, and again from 2001 to 2006 under President George W. Bush. [1] [2] He was both the youngest and the oldest secretary of defense. [3]
1 dzień temu · An image of the 46 chromosomes making up the diploid genome of a human male (the mitochondrial chromosomes are not shown). In the fields of molecular biology and genetics, a genome is all the genetic information of an organism. It consists of nucleotide sequences of DNA (or RNA in RNA viruses).The nuclear genome includes protein-coding genes and non-coding genes, other functional regions of ...
1 dzień temu · Language is a structured system of communication that consists of grammar and vocabulary.It is the primary means by which humans convey meaning, both in spoken and signed forms, and may also be conveyed through writing.Human language is characterized by its cultural and historical diversity, with significant variations observed between cultures and across time.
7 godz. temu · Anxiety is an emotion which is characterised by an unpleasant state of inner turmoil and includes feelings of dread over anticipated events. Anxiety is different from fear in that fear is defined as the emotional response to a present threat, whereas anxiety is the anticipation of a future one. It is often accompanied by nervous behavior such as pacing back and forth, somatic complaints, and ...
