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  1. When energy is deposited in air, the air molecules become excited. As air is composed primarily of nitrogen and oxygen, excited N 2 and O 2 molecules are produced. These can react with other molecules, forming mainly ozone and nitrogen (II) oxide.

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

    Paracetamol ( acetaminophen [a]) is a non-opioid analgesic and antipyretic agent used to treat fever and mild to moderate pain. [13] [14] [15] It is a widely used over the counter medication. Common brand names include Tylenol and Panadol .

  3. en.wikipedia.org › wiki › AlmondAlmond - Wikipedia

    The almond ( Prunus amygdalus, syn. Prunus dulcis) IS a species of tree from the genus Prunus native to southwestern Asia cultivated worldwide for its seed as a culinary nut. [3] . Along with the peach, it is classified in the subgenus Amygdalus, distinguished from the other subgenera by corrugations on the shell ( endocarp) surrounding the seed.

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

    Amyotrophic lateral sclerosis ( ALS ), also known as motor neurone disease ( MND) or Lou Gehrig's disease in the United States, is a rare, terminal neurodegenerative disorder that results in the progressive loss of both upper and lower motor neurons that normally control voluntary muscle contraction. [3] .

  5. en.wikipedia.org › wiki › Amino_acidAmino acid - Wikipedia

    Amino acid. Structure of a typical L -alpha-amino acid in the "neutral" form. Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. [1] Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins. [2]

  6. en.wikipedia.org › wiki › DNADNA - Wikipedia

    Deoxyribonucleic acid ( / diːˈɒksɪˌraɪboʊnjuːˌkliːɪk, - ˌkleɪ -/ ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic instructions for the development, functioning, growth and reproduction of all known organisms and many viruses.

  7. en.wikipedia.org › wiki › SmallpoxSmallpox - Wikipedia

    Smallpox was an infectious disease caused by variola virus (often called smallpox virus), which belongs to the genus Orthopoxvirus. [7] [11] The last naturally occurring case was diagnosed in October 1977, and the World Health Organization (WHO) certified the global eradication of the disease in 1980, [10] making smallpox the only human disease ...