gerund and noun applications In Aliens, how many people were on LV-426 before the Marines arrived? Practical application of matrices and determinants In the 1924 version of The Thief of Bagdad, no character is named, right? If "dar" means "to give", what does "daros" mean? How can an organ that provides biological immortality be unable to regenerate? Deletion of copy-ctor & copy-assignment - public, private or protected? Have the tides ever turned twice on any open problem? How to terminate ping <dest> & Unfrosted light bulb Existence of a celestial body big enough for early civilization to be thought of as a second moon What does "Four-F." mean? Do I need to consider instance restrictions when showing a language is in P? Does multi-classing into Fighter give you heavy armor proficiency? Geography in 3D perspective In what cases must I use 了 and in what cases not? Describing a chess game in a novel ...