They invented the wheel
Who are the Sumerians?
Its capital is Amman
What is Jordan?
Opening in the front of the eye
What is the pupil?
Type of verb that does not transfer the action from the subject to an object
What is intransitive?
A positively charged elementary particle
What is a proton?
Publicly displayed written laws
Who are the Babylonians?
The Tigris and Euphrates mostly run through this country
What is Iraq?
Outer layer of the eye
What is the sclera?
This type of verb can be replaced with an equal sign
What is a linking verb?
The right most group on the periodic table
What are noble gasses?
The keel
Who are the Phoenicians?
They ancient city of Troy was located in this modern day country
What is Turkey?
Substance giving the eye its shape
What is the vitreous humor?
"plays" is this tense of verb
What is present?
Weighted average of the masses of all the element's isotopes
What is atomic mass?
Umbrellas
Who are the Chinese?
The Zagros Mountains border this country to the east
What is Iraq?
Pigment producing eye color
What is melanin?
"They" is this person and number of verb
What is 3rd person plural?
This number is the sum of the protons and neutrons in the nucleus
What is an isotope?
Indoor plumbing
Who are the Harappans?
Body of water to the north of Turkey
What is the Black Sea?
It provides our sharpest point of vision
What is the fovea?
"I am loved" uses this voice
What is passive?
This group of metals resides in the d-block on the periodic table
What are transition metals?