Question

1. drag and drop the roots meaning to the underlined root. kilometer geocentric demographic monotheistic decathlon astronomical biographic scribble audible choices ten hear star earth one life people measure write

Explanation:

The prefix "kilo -" means thousand, but among given choices, "measure" is related as kilometer is a unit of measure. "Geo -" means earth as in geocentric (centered around the earth). "Demo -" means people as in demographic (related to people). "Mono -" means one as in monotheistic (belief in one god). "Deca -" means ten as in decathlon (a ten - event athletic competition). "Astron -" means star as in astronomical (related to stars). "Bio -" means life as in biographic (related to life). "Scrib -" means write as in scribble. "Aud -" means hear as in audible.

Answer:

kilometer - measure
geocentric - earth
demographic - people
monotheistic - one
decathlon - ten
astronomical - star
biographic - life
scribble - write
audible - hear