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The first Iteration was prior to 1998. In 1999, the FDA released version 2.0. CTCAE version 4.0 in 2009 with an update to y version 4.03 in 2010. [2] The current version 5.0 was released on November 27, 2017. Many clinical trials, now extending beyond oncology, encode their observations based on the CTCAE system. It uses a range of grades from ...
La Brea is an American science fiction drama television series that aired on NBC from September 28, 2021 [1] until February 13, 2024, across 3 seasons and 30 episodes. [2] It was produced by Keshet Studios and Universal Television and created and executive produced by David Appelbaum.
Atmospheric CO 2 content roughly 15 times present-day levels (6000 ppm compared to today's 400 ppm) [90] [note 7] Arthropods and streptophyta start colonising land. 3 extinction events occur 517, 502 and 488 Ma, the first and last of which wipe out many of the anomalocarids, artiopods, hyoliths, brachiopods, molluscs, and conodonts (early ...
The symmetry of a carbon dioxide molecule is linear and centrosymmetric at its equilibrium geometry. The length of the carbon–oxygen bond in carbon dioxide is 116.3 pm, noticeably shorter than the roughly 140 pm length of a typical single C–O bond, and shorter than most other C–O multiply bonded functional groups such as carbonyls. [19]