The most basic function in mathematics (i.e. 1, 2, 3, 4, 5...).

N/0 = ?

I am black and white and read all over.

Typically referring to an engine's power, derived from how many animals could pull it to that speed.

Jesus Christ: Before or After the American Revolution?

When two values are put together to form a bigger value.

9,876,543,210^0= ?

I am filled with holes but can hold water all day.

Generally referred to as an army's full arsenal, when brought to bear.

Machine Guns: Before or After the Industrial Revolution?

When one value is taken from another value.

3^3 = ?

I am a tree you can fit in your hand.

Any type of power derived from heat is called this.

Brain Surgery: Before or After the Realization the Brain Runs Everything

When values are boosted by a certain factor.

5 x 1,000,000,000,000 = ?

This kind of room has no windows, doors, or ceilings.

Bands like Slayer, Iron Maiden, and Sabaton.

Birds: Before or After the Dinosaurs?

When a value is sliced into pieces, using a denominator and a numerator.

Which weighs more, a thousand pounds of lead or a thousand pounds of feathers?

I am worn by fish, snakes, and lizards, but I provide no protection at all.

Not a tree or a bush, but it provides power.

Swords: Before or After Axes