Its because people need water and plant food and many people don't have that and they also need weed killer and needs to treat their plants because if they are not treated an animal can easily eat it.
The Kansas-Nebraska Act was controversial because it left the issue of whether slavery should be allowed to a popular vote, which brought about a series of violent confrontations called bleeding Kansas.
The answer to the given question above would be option A. The type of currency that is now in use in the United States is called FLAT MONEY. This kind of money has a value that is based on the relationship between supply and demand rather than the value of the material that the money<span> is made of. Hope this helps.</span>
An externality associated with a market can produce negative costs and positive benefits, both in production and consumption.