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.
The cost of basic food, basic grooming every two months and two weeks of boarding per year starts at about $600 in this category. Other costs, including vaccinations, flea and tick control, heartworm preventative and routine veterinary care, start at about $1,000, not including training, daycare or dog walking.