Answer:
D. Prolonged drought destroyed plant and animal life, leading to famine.
Explanation:
Ancient Egypt was dependent and thrive on the fertile land near the bank of the River Nile. This area was suitable for agriculture due to the annual flooding and receding of the River Nile. They used the flooding as a means of irrigation system for the plants, and during the recession of River Nile, the areas would have been enriched with black silt and minerals suitable for the growing of crops.
However, during the Ptolemaic period when there was a prolonged drought. The natural disaster destroyed plant and animal life, leading to famine.
Many Greek communities sent people across the sea, in search of new places to farm and look for new land.
Of the options presented in this problem, the most probable answer to this question would be the first option which is Communication.
Communication would be the roots as to why we all have to advance in the first place. As technological advancements involving communication continues to evolve, it also affects other areas of the society. This includes the military advancements, entertainment, and of course, gaming. As of the modern times, communication still continues to grow even if it is said that it isn't the main concern anymore since it has already been advanced enough. Communication advancements are leading the changes globally.
Duty or Tariff are other names for taxes on imports