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.og boarding is a service that many dog owners use when going on vacation or gone for other reasons. A dog should not be left alone for more than 12 hours, so if there are times when you are not able to get home to take care of your dog, boarding him may be a viable option.