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Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent [20]).
As of 2002, about twenty percent of young teenagers (13–15) smoked worldwide. 80,000 to 100,000 children begin smoking every day, roughly half of whom live in Asia. Half of those who start smoking in adolescent years are projected to go on to smoke for 15 to 20 years. [13] As of 2019 in the United States, roughly 800,000 high school students ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 16 February 2025. This article is about the chemical element. For other uses, see Iodine (disambiguation). Chemical element with atomic number 53 (I) Iodine, 53 I Iodine Pronunciation / ˈ aɪ ə d aɪ n, - d ɪ n, - d iː n / (EYE -ə-dyne, -din, -deen) Appearance lustrous metallic gray solid ...
According to the National Retail Federation, Americans were projected to spend $12.2 billion on Halloween in 2023, up from $10.6 billion in 2022. Of this amount, $3.9 billion is projected to be spent on home decorations, up from $2.7 billion in 2019.