Where is water used for drinking most likely to come from?

in my country the water comes from the mountain region. But the water drinking most likely comes from river or sea.

Your drinking water comes from natural sources that are either groundwater or surface water.

Explanation:

Groundwater comes from rain and snow that seeps into the ground. The water gets stored in open spaces or pores or in layers of sand and gravel known as aquifers. We use water wells or springs to harvest this groundwater.  

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

of course, there could be many economic strategies that should be considered important while making decision. opportunity cost is the foremost significant factor while considering any economic option. when you buy something, you should know how much you are forgoing for this product. indeed, you could buy something different with this measure if you changed your mind. willingness to buy shows how much surplus you are earning while making a decision. it is important because it shows you buy what you want or you buy because you have only limited amount of money. the price or quality can be considered as a general economic option that we are applying while buying something. when you buy something, price or quality could be one of the options. indeed, they define the characteristics of the product.    

mark brainliest!