I've heard that some artillery rounds went as far as 70 miles, maybe farther during WWII? How long did a WWII artillery round take to arrive? - Quora
How did the British fall so far behind in tank design in the interwar years? They invented the tank after all? - Quora
![Long-term effects of gasification biochar application on soil functions in a Mediterranean agroecosystem: Higher addition rates sequester more carbon but pose a risk to soil faunal communities - ScienceDirect Long-term effects of gasification biochar application on soil functions in a Mediterranean agroecosystem: Higher addition rates sequester more carbon but pose a risk to soil faunal communities - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0048969721046556-ga1.jpg)