How do scientists know that fossils came from dinosaurs? How can they tell? What other evidence might they look for? Please answer me now don't stay long please

Identify which stage of the listening process is occurring in the following scenario. on the way home from school, erik enthusiastically began telling his older brother gunter about an upcoming class field trip to the zoo. gunter looked up after a moment and said, "what? " as he pulled his earphones out of his ears. answers choices:

What english word has three consecutive double letters?

Em um acidente, um caminhão carregado de solução aquosa de ácido fosfórico (h3po4) tombou, derramando cerca de 24,5 toneladas dessa solução no asfalto. quantas toneladas de óxido de cálcio (cao) seriam necessárias para reagir totalmente com essa quantidade de ácido? 2 h3po4 + 3 cao → ca3(po4)2 + 3 h2o a. 14t b. 29t c. 42t d. 7t e. 21t