Why ocean are salty and great lakes are not? The source of river water are usually snow melt or rain, so it always starts off fresh. But minerals are also dissolved into the river water, so more minerals ultimately â¦ end up in the ocean.
The average annual boarding school tuition is $38,850. Of course, there are some schools with tuition as low as $10,000 and others as high as $60,000.
Tuition for boarding schools was close to $37,017. (Of the 28,384 private schools in the United States, about 1,050 are affiliated with the NAIS. Average tuition for nonmember schools is substantially less: Day schools charge $10,841 and boarding schools $23,448.).Parochial schools are even more affordable.Of the 28,384 private schools in the United States, about 1,050 are affiliated with the NAIS. Average tuition for nonmember schools is substantially less: Day schools charge $10,841 and boarding schools $23,448.). Parochial schools are even more affordable.