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  1. 7 ore fa · Harry S. Truman (May 8, 1884 – December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953.A member of the Democratic Party, he previously served as a United States senator from Missouri from 1935 to 1945 and briefly as the 34th vice president in 1945 under Franklin D. Roosevelt.

  2. en.wikipedia.org › wiki › EugenicsEugenics - Wikipedia

    7 ore fa · e. Eugenics ( / juːˈdʒɛnɪks / yoo-JEN-iks; from Ancient Greek εύ̃ (eû) 'good, well', and -γενής (genḗs) 'come into being, growing') [1] is a set of beliefs and practices that aim to improve the genetic quality of a human population. [2] [3] [4] Historically, eugenicists have attempted to alter human gene pools by excluding ...

  3. 7 ore fa · The history of Vietnam can be traced back to around 20,000 years ago. The first modern humans to arrive and settle in the area of modern-day Vietnam are known as the Hoabinhians, who can be traced as the ancestors of modern-day Negritos. Archaeological findings from 1965, which are still under research, show the remains of two hominins closely ...

  4. en.wikipedia.org › wiki › ProteinProtein - Wikipedia

    7 ore fa · A protein is a polyamide. Secondary structure: regularly repeating local structures stabilized by hydrogen bonds. The most common examples are the α-helix, β-sheet and turns. Because secondary structures are local, many regions of different secondary structure can be present in the same protein molecule.

  5. 1 giorno fa · In 2024, China achieved two more olympic quotas (one male and one female) in trampoline gymnastics, through the Trampoline World Cup Series; once the Chinese gymnasts (male and female) finished in the top three of the trampoline olympic ranking and also China had qualified two other gymnasts (male and female) previously, through the final ranking of 2023–2024 Trampoline World Cup series.