3. Demand is more than just the desire to buy something, what else does it
require?

Explanation: Without the ability to pay for it, consumers would not be able to purchase the product.

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.

this is a good question! i'll do some research and come back when i have the answer!