Which of the following originated in ancient greece? select the two correct answers.

a. the root word polis.

b. the root word grand

c. democracy

d. the compass

e. paper making

The root word polis and democracy are the following originated in Ancient Greece.

A. the root word polis.

C. democracy

Explanation:

A polis was the common structure of a network in the antiquated Greek world. A polis comprised of a urban focus, regularly braced and with a holy focus based on a characteristic acropolis or harbor, which controlled an encompassing domain (chora) of land.  

Athenian vote based system created around the 6th century BC in the Greek city-state (known as a polis) of Athens, containing the city of Athens and the encompassing domain of Attica, is one of old Greek popular government and is regularly portrayed as the primary known majority rules system on the planet.

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds