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Biological homochirality. What is the origin of homochirality in living organisms? In biological organisms, amino acids appear almost exclusively in the left-handed form and sugars in the right-handed form. Homochirality is an obvious characteristic of life on Earth, yet extraterrestrial samples contain largely racemic compounds. [7]
List of unsolved problems may refer to several notable conjectures or open problems in various academic fields: Natural sciences, engineering and medicine [ edit ]
Environmental issues with war — Agent Orange • Depleted uranium • Military Superfund site (Category only) • Scorched earth • War and environmental law • Unexploded ordnance Overpopulation — Burial • Overpopulation in companion animals • Tragedy of the commons • Gender Imbalance in Developing Countries • Sub-replacement ...
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Is there a "hard problem of consciousness"? If so, how is it solved? Vertiginous question: Why is it that a specific subject of experience is "live" from a given perspective? What, if anything, is the function of consciousness? [2] [3] Problem of mental causation: How exactly do mental states cause intentional actions to happen?
Complicating the issue further: In many areas of national forests, current trees are “the wrong size and the wrong species for the forest industry to process,” he said. Other environmental impacts
This list of global issues presents problems or phenomena affecting people around the world, including but not limited to widespread social issues, economic issues, and environmental issues. Organizations that maintain or have published an official list of global issues include the United Nations, and the World Economic Forum.
Current Issues in Molecular Biology is a peer-reviewed open access scientific journal publishing review articles and minireviews in all areas of molecular biology and molecular microbiology. According to the Journal Citation Reports, the journal has a 2022 impact factor of 3.1. [1]