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  • The cosmic rays are observed to be proportionately richer in heavy elements than are the stars, and they also contain more of the light elements lithium, beryllium, and boron, which are very rare in stars. One particularly interesting suggestion is that transuranium nuclei may have been detected in the cosmic rays. Uranium is element 92, the most massive naturally occurring on Earth; 20 elements beyond uranium (called the transuranium series) have been created artificially.
    By: rupali
    Tuesday, Aug 10, 2021
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  • https://aap-qa.apps.venturit.org/groups/feeds/digital-marketing-and-social-media
    By: Edwin Castel
    Thursday, Aug 5, 2021

  • The solar system’s several billion comets are found mainly in two distinct reservoirs. The more-distant one, called the Oort cloud, is a spherical shell surrounding the solar system at a distance of approximately 50,000 astronomical units (AU)—more than 1,000 times the distance of Pluto’s orbit. The other reservoir, the Kuiper belt, is a thick disk-shaped zone whose main concentration extends 30–50 AU from the Sun, beyond the orbit of Neptune but including a portion of the orbit of Pluto. (One astronomical unit is the average distance from Earth to the Sun—about 150 million km [93 million miles].) Just as asteroids can be regarded as rocky debris left over from the formation of the inner planets, Pluto, its moon Charon, Eris, and the myriad other Kuiper belt objects can be seen as surviving representatives of the icy bodies that accreted to form the cores of Neptune and Uranus.
    By: rupali
    Friday, Jul 23, 2021
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  • A coordination compound is composed of one or more complex structural units, each of which has a central atom bound directly to a surrounding set of groups called ligands. The nomenclature of coordination compounds is based on these structural relationships.
    By: Edwin Castel
    Wednesday, Jul 21, 2021
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  • The designation of species originates in taxonomy, where the species is the fundamental unit of classification recognized by the International Commission of Zoological Nomenclature. Every species is assigned a standard two-part name of genus and species. The genus is the generic name that includes closely related species; the gray wolf, for example, is classified as Canis lupus and is a close relative of the coyote found in North America and designated as Canis latrans, their systematic relation indicated by their sharing the same genus name, Canis. Similarly, genera that have shared characters (or traits) are classified in the same taxonomic family; related families are placed in the same order; related orders are placed in the same class; and related classes are placed in the same phylum.
    By: rupali
    Wednesday, Jul 21, 2021
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  • Cladodes (also called cladophylls or phylloclades) are shoot systems in which leaves do not develop; rather, the stems become flattened and assume the photosynthetic functions of the plant. In asparagus (Asparagus officinalis; Asparagaceae), the scales found on the asparagus spears are the true leaves. If the thick, fleshy asparagus spears continue to grow, flat, green, leaflike structures called cladodes develop in the axils of the scale leaves. The presence of cladodes in unrelated desert angiosperm families is an excellent example of convergent evolution, or the independent development of the same characteristic in unrelated taxa.
    By: rupali
    Wednesday, Jul 21, 2021
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  • The study of disease is called pathology. It involves the determination of the cause (etiology) of the disease, the understanding of the mechanisms of its development (pathogenesis), the structural changes associated with the disease process (morphological changes), and the functional consequences of those changes. Correctly identifying the cause of a disease is necessary to identifying the proper course of treatment.   Ref: http://www.aptimize.com/
    By: rupali
    Monday, Sep 20, 2021
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  • https://aap-qa.apps.venturit.org/AAPBridge/groups/science/stories/coronaviruses-cov-are-a-large-family-of-viruses-that-cause-illness-ranging-from-the-common-cold
    By: rupali
    Tuesday, Jul 20, 2021

  • https://aap-qa.apps.venturit.org/AAPBridge/groups/study-and-research-web-and-mobile-application/stories/natural-language-interface
    By: rupali
    Monday, Jul 19, 2021

  • These are a great source of antioxidants and may help prevent cancer and some brain diseases. Frozen berries have them, too. Check out the grocery store’s freezer case and enjoy them year-round. ref: https://www.webmd.com/healthy-aging/ss/slideshow-nutrition-longevity
    By: rupali
    Monday, Jul 12, 2021

  • School interventions should include a team approach across multiple settings, consisting of both preventive and intervention strategies. Interventions must be based upon assessment data that includes information about the student’s strengths and needs as well as the environmental conditions in which her characteristics of ADHD occur.
    By: rupali
    Monday, Jul 12, 2021
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  • Population, in human biology, the whole number of inhabitants occupying an area (such as a country or the world) and continually being modified by increases (births and immigrations) and losses (deaths and emigrations). As with any biological population, the size of a human population is limited by the supply of food, the effect of diseases, and other environmental factors.
    By: rupali
    Monday, Jul 12, 2021

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