Which sedimentary rock is sometimes classified as an evaporite? I conglomerate 3 sandstone 2 shale 4 limestone

the actual answer was 160934

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

the correct answer to this question is #5

answer australia and antarctica;