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Writer's block. Writer's block is a non-medical condition, primarily associated with writing, in which an author is either unable to produce new work or experiences a creative slowdown. Writer's block had various degrees of severity, from difficulty in coming up with original ideas to being unable to produce work for years.
International English Language Testing System (IELTS / ˈ aɪ. ɛ l t s /) [6] is an international standardized test of English language proficiency for non-native English language speakers. It is jointly managed by the British Council, IDP and Cambridge English, [6] and was established in 1989. IELTS is one of the major English-language tests ...
The list of climate change controversies (or list of global warming controversies) concerns past or present public debates over certain aspects of climate change: whether it is occurring ( climate change deniers dispute this), how much has occurred in modern times, what has caused it, what its effects will be, whether action should be taken to ...
In 2010, the year of the WHO survey, the average PM 10 level in Delhi was 286 μg/m 3. In 2013, the PM 2.5 level was 153 μg/m 3. These levels are considered very unhealthy. In Gwalior, the city with the worst air quality in India, the PM 10 and PM 2.5 levels were 329 μg/m 3 and 144 μg/m 3 respectively.
Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business and technical fields. The former is an example of simple problem solving (SPS) addressing one issue ...
Prizes are often awarded for the solution to a long-standing problem, and some lists of unsolved problems, such as the Millennium Prize Problems, receive considerable attention. This list is a composite of notable unsolved problems mentioned in previously published lists, including but not limited to lists considered authoritative.
In computer science, the readers–writers problems are examples of a common computing problem in concurrency. [ 1] There are at least three variations of the problems, which deal with situations in which many concurrent threads of execution try to access the same shared resource at one time. Some threads may read and some may write, with the ...
t. e. Pollution is the introduction of contaminants into the natural environment that cause adverse change. [1] Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring ...