In the US it is within three nautical miles of shore. This includes lakes, bays and waterways. (MARPOL) Marine Pollution Act is an agreement to a set of requirements set forth by the International Maritime Organization (IMO) to regulate the discharge of ANYTHING into the water.
It would depend on which countries refuse act you are referring to. Many, though not all, countries have them and they all differ.
Antarctica.
it depends on what kind of a husband he is.
Refuse can be a noun OR a verb. Refuse is a verb when you use it as an action. This kind of refuse is defined as "to indicate or show that one is not willing to do something." Example: I refuse to go to that movie. Refuse is a noun when you refer to a pile of trash (synonym for refuse).
foreign trade
state trade
It is a plasma. Technically plasma is a kind of matter.
Italian Opera
Indian slaves
matter is in everything
Homogeneous matter
slave trade