Answer:
geographic information system
Explanation:
(GIS)
I would say that carbon dating is technically the most efficient because it is scientifically proven that a certain amount of carbon atoms will degrade after an organism is dead for a certain amount of time.
I really don't know can't really see it
Answer:
The mountains caused isolated communities to form separate governments.
Explanation:
This is the correct answer because geographical isolation led to creation of many city-states in Ancient Greece, with different forms of governments. Those governments varied. Some were monarchies, some democracies, some oligarchy, etc.
First option is wrong, because unique Empire was never formed in Greece.
That is why second option is also wrong, as cities were never united, except in military alliances.
The third option is also wrong because regional governments were not known to Greeks in that period.
Answer:
c. Guernica
Explanation:
<em>Guernica</em> is a painting by Spanish painter Pablo Picasso. He painted his work in 1937 in order to present it at the Paris World's Fair. The painting is chaotic and violent. It shows massacred people and animals, and is believed to show the destruction of the Spanish Civil War. The painting is a form of social protest because it makes a commentary on a negative aspect of society that the painter wishes to change.