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Growing evidence that air pollution—even when experienced at very low levels—hurts human health, led the WHO to revise its guideline (from 10 μg/m 3 to 5 μg/m 3) for what it considers a safe level of exposure of particulate pollution, bringing most of the world—97.3 percent of the global population—into the unsafe zone. [109]
Overall, multiple choice tests are the strongest predictors of overall student performance compared with other forms of evaluations, such as in-class participation, case exams, written assignments, and simulation games. [9] Prior to the widespread introduction of SBAs into medical education, the typical form of examination was true-false questions.
All India Secondary School Examination, commonly known as the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of class 10.
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Geology is the science and study of the solid and liquid matter that constitutes the Earth. The field of geology encompasses the study of the composition, structure , physical properties , dynamics, and history of Earth materials , and the processes by which they are formed, moved, and changed.
With just one game down in Week 15, one NFL team's clinching scenario is already off the table. A tie between the Los Angeles Rams and San Francisco 49ers on Thursday night would have kept alive ...
Prosecutors say they will take no further action against a man who was arrested on suspicion of blackmailing TV presenter Alison Hammond. A 36-year-old from Warwickshire was arrested and later ...
23 April – The world's largest 3D printer, dubbed Factory of the Future 1.0 (FoF 1.0), is presented by the University of Maine. Using thermoplastic polymers, the machine can print objects as large as 96 feet (29 m) long by 32 feet (9.8 m) wide by 18 feet (5.5 m) high, at a rate of 500 pounds (230 kg) per hour. [251] [252]