Why has the coal industry decreased so much? It has went from the highest point in 1947 of
173,653,816 and is down to 84,474,322 in 2019. Tell me
why.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his

food chain i would say only because there is competition on getting food and survival

the scientific revolution brought us a renewed understanding of humanity and our place in the universe, new scientific equipment, and new laws as a basis for future scientific discovery.