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.
1 On average, plan on spending $10 to $30 per day for a lower-end boarding company while a higher-class âresortâ can cost upwards of $45 to $65 per day.2  For example, the popular pet store chain PetSmart offers a service called âPets Hotel.â Here, the prices can range anywhere from $25 to $100 per night. If food and snacks have to be provided, plan on spending $5 to $15 more per day than if you sent food with the dog. 2  Most boarding companies will ask that you bring your own food, especially if the dog is on a strict diet.