What makes a sale in the market invalid?

A sale is considered invalid if it meets one or many of the following:

Explanation:

1. Multiple parcels are included in a sale price when one parcel is being divided into multiple parcels. 2. Parties are related individuals or corporations. 3. The sale is mandated by the court. 4. ETC...

the phenomenon that would be cited as evidence of increased economic interdependence between europe and the americas is  the development of mercantilism.

this theory suggests that the wealth of a country depends on its economic assets, or capital.

hope this : )

where is the subject? hahahaha