A system of writing is NOT considered as a feature of a civilization. It is possible to have civilization without a writing system.
<h3>What is a civilization?</h3>
A civilization is characterized by developed and advanced urban areas; Administration by government authorities, which are elected by vote of public in the society. Moreover, communication systems are also important.
Though, writing system is an important part of communication for people in a civilization, it is not the only part of communication.
Thus, option C holds true regarding a civilization.
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The most difficult challenges faced by the plymouth and jamestown settlers were not starving to death, since they were unfamiliar with the territory and farming practices needed for the land, and dealing with hostile Native Americans, since many natives viewed them (correctly) as being a threat.
Answer:
Some escaped through emigration. Those who remained, struggled to obtain life's essentials by smuggling the food, clothing, and medicine necessary to survive.