A População Africana. A População Africana no Ensino de Geografia
نویسندگان
چکیده
منابع مشابه
Population , ethics , and equity População , ética
Demography is impregnated, more or less explicitly, with ethical contents. This is apparent in the words used to support data, which change over time (e.g., the term “illegitimate child” is no longer used). Ethical principles must be analyzed because demography concerns both public policies and individual choice. There is a conflict in this area between the idea of the ethical state, dictating ...
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The importance of assigning an accurate estimate of age and sex to elephant carcasses found in the wild has increased in recent years with the escalation in levels of poaching throughout Africa. Irregularities identified in current ageing techniques prompted the development of a new method to describe molar progression throughout life. Elephant mandibles (n = 323) were studied and a point near ...
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A new glyceryl derivative (Glyceryl-1-hexacosanoate) and a flavone derivative (methyletherapigenin) were isolated from the stem bark extract of Piptadenia africana, a western Cameroonian plant species. Common terpenes like sitosterol, beta-amyrin and eicosane were also isolated. These compounds were identified using physical and spectroscopic methods including mp, IR, (1)H and (13)C-NMR, DEPT, ...
متن کاملLoxodonta africana – African Elephant
Taxonomic notes: Preliminary genetic evidence suggests that there may be at least two species of African Elephant, namely the Savannah Elephant (Loxodonta africana) and the Forest Elephant (Loxodonta cyclotis) (Roca et al. 2001, 2005). A third species, the West African Elephant, has also been postulated. The IUCN SSC African Elephant Specialist Group currently accepts the single species proposa...
متن کاملNocardia africana isolated from a feline mycetoma.
Nocardia africana was isolated from a subcutaneous nodule of a cat. The isolate developed orange, wrinkled colonies. The bacteria were rod shaped to coccoid (1 by 5 microm) and gram positive. Analysis of the 16S ribosomal DNAs of the isolate and a reference strain of N. africana showed 100% homology.
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ژورنال
عنوان ژورنال: Paulo Freire
سال: 2017
ISSN: 0719-8019,0717-9065
DOI: 10.25074/07195532.12.422