How are scientists who study neurons able to observe voltage?
In real-time in the lab.
The 45-45-90 tirangle and the 30-60-90 triangle are examples of what?
Special right triangles.
What type of performers traveled from town to town, taking their variety-show gimmicks with them- tap dancing, singing, ventriloquist dummies, anything entertaining?
Vaudeville
Any point to the right of the equilibrium quantity is said to be what?
achievable voluntarily.
The Romans' most significant technological innovation that made it possible to build their famous structures.
What is concrete?
What is crucial in neurons for establishing resting membrane potential?
The sodium potassium pump.
Where did early movie makes borrow music from?
Ballroom, Vaudeville, theater, concert hall.
One of the defining characteristics of our modern economy is known as
technological progress.
What are three architectural structures we most image when talking about the Roman Empire?
The Colosseum, the ruins of the Roman Forum and the arches of Titus and Septimius Severus.
What does every potassium ion that leaves a cell do?
It takes its positive charge with it, making the inside of the cell more and more negative.
What is the midpoint formula of a line segment connecting (x1 , y1) and (x2 , y2)

Another term for Vaudeville.
What is Variety?
One example of a development that allows suppliers to produce at lower costs?
Bovine Growth Hormone (BGH)
What kind of technology allowed China to produce porcelain?
Kiln
What is special about potassium leak channels?
They are not gated, are always open, causing the cell to leak the positively charged potassium ions.
What is the midpoint of the line segment from (-2,3) to (12,9)?
(5,6)
When did Vaudeville flourish?
during the late 1800s, early into the 20th century.
By how much did BGH increase milk production?
Between 10-15%
What did the Romans call concrete?
opus caementicium
How can the charge of the cell be measured?
With a pointy electrode stuck inside the neuronal membrane.
the midpoint of a line segment is (-10,12). One endpoint is (16,-4). What is the other endpoint?
(-36,28)
How music theory traditionally describes pieces of music.
What is Fixed Objects?
A competitive market would achieve the same results as a market planner through what mechanisms?
Through the self-interested actions of its participants responding to changes in the market price.
What is Post-and-lintel construction?