FOSSILS--ARE THEY MERELY "PREHISTORIC," OR MUST THEY ALSO BE "GEOLOGIC"?
نویسندگان
چکیده
منابع مشابه
Toxic Christmas and New Year Holiday Plants...or Are They?
Background: Poinsettia (Euphorbia pulcherrima), holly (Ilex opaca) and mistletoe (Phoradendron flavescens) adorn homes during the Christmas and New Year holiday season and create the potential for curious children to sample their colorful leaves and enticing berries. This study was aimed to review the American Association of Poison Control Centers National Poison Data System (AAPCC NPDS) to des...
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When repetitive high frequency patterns appear in the view of a charge-coupled device (CCD) camera, annoying low frequency Moiré patterns are often observed. This paper demonstrates that such Moiré pattern can useful in measuring surface deformation and displacement. What is required, in our case, is that the surface in question is textured with appropriately aligned black and white line gratin...
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In order to equip medical students with all the necessary skills in dealing with patients to provide optimal treatment, the need for the use of real patients in educational settings has become prominent. But all the required skills cannot be practiced on real patients due to patients’ safety and well-being. Thus, the use of standardized patients (SPs) or simulated patients (SiPs) as a substitut...
متن کاملtoxic christmas and new year holiday plants...or are they?
background: poinsettia (euphorbia pulcherrima), holly (ilex opaca) and mistletoe (phoradendron flavescens) adorn homes during the christmas and new year holiday season and create the potential for curious children to sample their colorful leaves and enticing berries. this study was aimed to review the american association of poison control centers national poison data system (aapcc npds) to des...
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Task difficulty across different macro-genres continues to remain among less attended areas in second language development studies. This study examined the correlation between task difficulty across the descriptive, narrative, argumentative, and expository macro-genres. The three components of task difficulty (i.e., code complexity, cognitive complexity, and communicative stress) were also comp...
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ژورنال
عنوان ژورنال: Science
سال: 1921
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.53.1368.258