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  2. Ragweed - Wikipedia

    en.wikipedia.org/wiki/Ragweed

    Common culprits are common ragweed (A. artemisiifolia) and great ragweed (A. trifida). [ 13 ] Concentration of ragweed pollen—in the absence of significant rainfall, which removes pollen from the air- is the lowest in the early morning hours (6:00 AM), when emissions starts.

  3. Glossary of geography terms (A–M) - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms...

    Also amphidrome and tidal node. A geographical location where there is little or no tide, i.e. where the tidal amplitude is zero or nearly zero because the height of sea level does not change appreciably over time (meaning there is no high tide or low tide), and around which a tidal crest circulates once per tidal period (approximately every 12 hours). Tidal amplitude increases, though not ...

  4. Ambrosia artemisiifolia - Wikipedia

    en.wikipedia.org/wiki/Ambrosia_artemisiifolia

    Common ragweed, Ambrosia artemisiifolia, is a widespread invasive species, and can become a noxious weed, that has naturalized in Europe; temperate Asia and the Indian subcontinent; temperate northern and southern Africa and Macaronesia; Oceania in Australia, New Zealand, and Hawaii; and Southwestern North America in California and the ...

  5. Glossary of geography terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_geography_terms

    Glossary of geography terms may refer to: Glossary of geography terms (A–M) Glossary of geography terms (N–Z) This page was last edited on 25 ...

  6. Ambrosia trifida - Wikipedia

    en.wikipedia.org/wiki/Ambrosia_trifida

    Ambrosia trifida, the giant ragweed, is a species of flowering plant in the family Asteraceae. It is native to North America , where it is widespread in Canada , the United States , and northern Mexico .

  7. Glossary of early twentieth century slang in the United States

    en.wikipedia.org/wiki/Glossary_of_early...

    Notes Works cited References External links 0-9 S.S. Kresge Lunch Counter and Soda Fountain, about 1920 86 Main article: 86 1. Soda-counter term meaning an item was no longer available 2. "Eighty-six" means to discard, eliminate, or deny service A abe's cabe 1. Five dollar bill 2. See fin, a fiver, half a sawbuck absent treatment Engaging in dance with a cautious partner ab-so-lute-ly ...

  8. Glossary of Wobbly terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_Wobbly_terms

    The use of slang is a means of recognising members of the same group, and to differentiate that group from society at large, while the use of jargon relates to a specific activity, profession, or group. Slang terms are frequently particular to a certain subculture. Chinook jargon, especially for northwest timber country usage. Shibboleth

  9. Geography - Wikipedia

    en.wikipedia.org/wiki/Geography

    Geography is an all-encompassing discipline that seeks an understanding of Earth and its human and natural complexities—not merely where objects are, but also how they have changed and come to be. While geography is specific to Earth, many concepts can be applied more broadly to other celestial bodies in the field of planetary science. [2]