Science
Math
Music
Econ
Art
100

How are scientists who study neurons able to observe voltage?

In real-time in the lab.

100

The 45-45-90 tirangle and the 30-60-90 triangle are examples of what?

Special right triangles.

100

What type of performers traveled from town to town, taking their variety-show gimmicks with them- tap dancing, singing, ventriloquist dummies, anything entertaining?

Vaudeville

100

Any point to the right of the equilibrium quantity is said to be what?

achievable voluntarily.

100

The Romans' most significant technological innovation that made it possible to build their famous structures.

What is concrete?

200

What is crucial in neurons for establishing resting membrane potential?

The sodium potassium pump.

200
What is the ratio of the difference in y-coordinates to the difference in x-coordinates between two different points in the x-y coordinate plane?
Slope.
200

Where did early movie makes borrow music from?

Ballroom, Vaudeville, theater, concert hall.

200

One of the defining characteristics of our modern economy is known as

technological progress.

200

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.

300

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.

300

What is the midpoint formula of a line segment connecting (x, y1) and (x2 , y2)

300

Another term for Vaudeville.

What is Variety?

300

One example of a development that allows suppliers to produce at lower costs?

Bovine Growth Hormone (BGH)

300

What kind of technology allowed China to produce porcelain?

Kiln

400

What is special about potassium leak channels?

They are not gated, are always open, causing the cell to leak the positively charged potassium ions.

400

What is the midpoint of the line segment from (-2,3) to (12,9)?

(5,6)

400

When did Vaudeville flourish?

during the late 1800s, early into the 20th century.

400

By how much did BGH increase milk production?

Between 10-15%

400

What did the Romans call concrete?

opus caementicium

500

How can the charge of the cell be measured?

With a pointy electrode stuck inside the neuronal membrane.

500

the midpoint of a line segment is (-10,12). One endpoint is (16,-4). What is the other endpoint?

(-36,28)

500

How music theory traditionally describes pieces of music.

What is Fixed Objects?

500

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.

500
The technique where a long stone or wooden beam is placed horizontally across upright posts.

What is Post-and-lintel construction?