URGENT! PLEASE HELP!

In which of the following economic systems does the government control the pricing of goods?

1.) free enterprise system

2.) supply and demand

3.) mercantile system

4.) representative democracy

What is the connection among sectionalism,slavery,and states’right as causes of the civil war? how did the southern response to the 1860 election results demonstrate this connection

Mid to high level clouds that look like layered blankets are called

When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.