Answer:
(See explanation below for further details)
Explanation:
(This exercise is written in Spanish and for that reason explanation will be held in that language)
La diferencia fundamental entre una sociedad que usa el dinero para intercambio y una que usa trueque es que la primera ofrece la posibilidad de un indicador universal que permita la compraventa de bienes y servicios, creando las bases de una economía de mercado que trascienda entornos locales.
Answer:
The Germinal stage refers to the time from fertilization through the development of the early embryo until implantation is completed in the uterus.
A likely natural feature in an extremely densely populated area would be a well watered, fertile plain.
An example is the Northern plain of India also called the Indo - Gangetic plain. It s on one of the world's most densely populated area per square kilometer.
This plain is formed from the flood plains of three great river systems - the Indus, the Ganga and the Brahmaputra.
The soil cover in the plain is rich and fertile and water is found in plenty. These factors combined with a favorable climate makes it one of the most intensely farmed and populated areas in the globe.
Answer:

=> D. Scarcity of water resources caused more disputes between nations in recent years compared to oil.