Hopefully these are the right answer choices, if so then your answer will be the most effective way to prevent foreigners policy would be to cut off budget support for that policy. Hopefully this helps.
Those factors were:
city-states
the drawing of political borders
divide and rule policies
Answer:
A tectonic plate movement affect the formation of an atoll is described below in brief details.
Explanation:
An atoll is a collection of coral islets that has developed around the rim of an obsolete submerged volcano producing an inner lagoon or round-shaped coral reef. Atoll formation is secondary to land erosion and the extension of coral reefs encompassing the island. Coral reef atolls can only grow in tropical zones that are the perfect place for coral germination.
The answer to your question is most definitely true