PLEASSS Help need ASAP What is the most important weather, climate, or meteorological issue/topic currently impacting Earth? Explain your answer with ideas and/or facts.

answer in 100 words

answer: oceans, duh

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 answer is 100% density i've answered this question before and done the quiz myself.