these acids fall on the earth in what is called acid rain

these acids fall on the earth in what is called acid rain acid rain 求what is acid rain What is the weather like in different places on earth? What is acid rain usually caused by? What is the biggest animal on earth? what on the earth? 用on the grass ,fall down,called ,smile at sb ,in a tree ,on what is the weather like in different p() on Earth怎么做 fall on?Running in the rain,______.a.I fell on a stone b.a s what is the uses of sulphuric acid? what is the biggest animal on the earth? what is the biggest animal on the earth