The Three Economic Sectors. According to the three-sector theory, all economic activity can be classified into one of three sectors: the primary sector, the secondary sector and thetertiary sector.
Answer:usually a wall or a bridge seperates another country
Explanation: hope i helped
The Earth is made mostly of it. Explanation; Water is the most important erosional agent and erodes most commonly as running waterin streams. However, water in all its forms is erosinonal
Answer is running water
Clothing in Africa is worn long and loose because it is too hot to wear tight clothing, but they still need coverage to protect themselves from bugs.
Answer:
Una frontera es una línea convencional que marca el confín de un Estado. ... Por eso se habla de convención: los diferentes países acuerdan hasta donde llegan sus respectivos límites; al pasar dicho límite (la frontera), se ingresa en el territorio del país vecino. La frontera, por lo tanto, marca una soberanía.
Explanation: