The most prevalent way to treat human waste in rural areas where a large amount of land is available is:

Septic systems.

Explanation:

A septic system refers to a highly efficient, self-contained system for handling underground waste. The simple design of the septic system make them economically efficient to install. Since septic systems handle and dispose of on-site household waster, they are often more cost-effective than consolidated sewer systems in rural areas where lot sizes are larger and houses are widely spaced apart.

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!

answer; the civil right act of 1964;