In preindustrial times, families had to provide for their own needs by
a. growing their own food.
c. building their own house.
b. making their clothes.
d. all of the above

The answer is: d. all of the above

In the preindustrial times, machinery that are used to mass produce the goods has been invented yet. Because of this, things such as packaged food product and construction service would not be found in society. Because of this, people at that time had to produce all of their own basic needs, starting from foods, clothings, and all of their housing infrastructures.

no, dan should reduce his discretionary spending. not long-term goals involve more planning than short-term goals do