Multiple choice

a period of time

  1. decade

  2. era

  3. century
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

An era is a long and distinct period of history with a particular feature or characteristic. While a decade (10 years) and a century (100 years) are also periods of time, they have fixed, specific lengths, whereas an "era" is a general term for a period of time defined by notable events or developments.

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