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The Beehive Cluster (also known as Praesepe (Latin for "manger", "cot" or "crib"), M44, NGC 2632, or Cr 189), is an open cluster in the constellation Cancer. One of the nearest open clusters to Earth , it contains a larger population of stars than other nearby bright open clusters holding around 1,000 stars .
Brain, CNS cancer: Toms River, New Jersey: 90+ SAN trimer Styrene Acrylonitrile [9] [10] [11] 1973–1986 Leukemia: Woburn, Massachusetts: 21 Chloroform Tetrachloroethylene Trichloroethylene 1,2-Dichloroethene Arsenic [12] [13] 1982–1984 Testicular cancer: Fulton County, New York: 3 Dimethylformamide (DMF) 2-Ethoxyethanol 2-Ethoxyethyl ...
The epidemiology of cancer is the study of the factors affecting cancer, as a way to infer possible trends and causes. The study of cancer epidemiology uses epidemiological methods to find the cause of cancer and to identify and develop improved treatments. This area of study must contend with problems of lead time bias and length time bias ...
In a comparative study of A. m. iberiensis and five others subspecies of Apis mellifera including A. m. intermissa, A. m. monticola, A. m. scutellata, A. m. adansonii and A. m. capensis, [7] [8] cleavage maps obtained through the use of restriction enzymes [9] showed the Spanish Honey bee contains mitochondrial DNA (mtDNA) similar to that in ...
The bees cannot fly, and often crawl on the ground and up plant stems. In some cases, the crawling bees can be found in large numbers (1000+). The bees huddle together on the top of the cluster or on the top bars of the hive. They may have bloated abdomens due to distension of the honey sac. The wings are partially spread or dislocated.
Homeownership has long been known as a tool for building wealth and lifting Americans into the middle class. But a new report highlights other ways in which renting burdens many households ...
Like many other solitary bees, they can often be found nesting in dense aggregations, [4] sometimes numbering many tens of thousands of nests. In parts of the west European range of the species, Colletes hederae are frequently parasitized by the larvae of the meloid beetle Stenoria analis , [ 2 ] which feed on the supply of nectar and pollen ...
Hailing from Japan, these digital pets were all the craze in the ’90s. By enabling users to care for a virtual pet, the pocket-sized devices mimicked all the responsibilities of real pet ...