Choose the answer that best matches the word in italics. Use context clues to determine the meaning of the word, if necessary.

For many millennia, people believed Earth was flat. (1 point)
O beliefs or propositions
• thousands of vears
O generations of people
• reasons

• beliefs or propositions

The best answer that matches the word in italics, "millennia," is "thousands of years." Since "many" is used as a modifier, it suggests a large number of years. The word "millennia" refers to a period of one thousand years, so "thousands of years" is the closest match.

To determine the meaning of the word in italics, "millennia," we can use the context clues provided in the sentence. The sentence states that "people believed Earth was flat" for many millennia. Based on this information, we can understand that "millennia" refers to a long period of time.

Therefore, the answer that best matches the word "millennia" is "thousands of years."