Which adjective indicates something that covers a span of 100 years?OptionsQuadrennialMillennialCentennialDecennial

Which adjective indicates something that covers a span of 100 years?

What adjective describes an event that happens every two years?OptionsTriennialSemiannual BimonthlyBiennial

When you are discussing a specific decade, you would sign it as:Group of answer choices(YEAR) approximately(YEAR) apostrophe S(YEAR) "s" twisted(YEAR) moving like a small circle

A generation is about one-third of a lifetime. Approximately how many generations have passed since the year 0 AD?

Please select the best response: “The average life span in the twentieth century”:Question 36Select one:a.did not change significantlyb.increased slightly.c.nearly doubled.d.nearly tripled.