What is the invisible line called that defines the height of the lower case letters?

What is the space between two baselines called?

The imaginary line upon which the base of each capital letter rests is called the:

A set of two commonly kerned letters are called?

x-height is best described as...

An ascender in typography is....

What is the space inside a capital D, R, B, and P called

"Letter press" is...

Which dash should be used to specify a range (eg: 1985-1993)

True or False: In typography, hyphens are technically known as en dashes.

What is the horizontal line in the capital alphabet "H" called?