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Dayton (/ ˈ d eɪ t ən / ⓘ) is a city in Montgomery County, Ohio, United States. [5] [6] As of the 2020 census, the city proper had a population of 137,644, making it the sixth-most populous city in Ohio.
According to the 2020 census, 5.7% of Tennessee's population were under age 5, 22.1% were under 18, and 17.1% were 65 or older. [260] In recent years, Tennessee has been a top source of domestic migration, receiving an influx of people relocating from places such as California , the Northeast , and the Midwest due to the low cost of living and ...
Ricketts Glen State Park is a Pennsylvania state park on 13,193 acres (5,280 ha) in Columbia, Luzerne, and Sullivan counties in Pennsylvania in the United States. Ricketts Glen is a National Natural Landmark known for its old-growth forest and 24 named waterfalls along Kitchen Creek, which flows down the Allegheny Front escarpment from the Allegheny Plateau to the Ridge-and-Valley Appalachians.
The Dewey Decimal Classification (DDC) is structured around ten main classes covering the entire world of knowledge; each main class is further structured into ten hierarchical divisions, each having ten divisions of increasing specificity. [1]
Botany, also called plant science or phytology, is the branch of natural science and biology studying plants, especially their anatomy, taxonomy, and ecology. [1] A botanist, plant scientist or phytologist is a scientist who specialises in this field.
Trillium (trillium, wakerobin, toadshade, tri flower, birthroot, birthwort, and sometimes "wood lily") is a genus of about fifty flowering plant species in the family Melanthiaceae.
Space-filling model of a section of DNA molecule. Genetic code is cracked. DNA was discovered by Friedrich Miescher in 1868, recognized as the bearer of genetic information in 1943 and revealed as a double helix by Rosalind Franklin in 1952. This leads to radical revision of the higher taxonomy of the Insecta. 1964