The "Crusade of the Three Kings" Was Led By

question 8

Multiple Choice

The "Crusade of the Three Kings" was led by:

• A) Bernard I of Clairvaux, King Louis IX of France, and Gustav VI of Norway.
• B) Frederick I of Germany, Philip II of France, and Richard I of England.
• C) Holy Roman Emperor William I, Louis V of France, and George II of England.
• D) Philip II of France, George II of England, and Holy Roman Emperor Frederick II.

---

Definitions:

Deflection

The change in direction of a wave or object due to a change in its medium or the presence of an obstacle.

Earth Rotation

The spinning of the Earth around its own axis, which takes approximately 24 hours to complete and results in day and night.

Nitrogenase Enzyme

An enzyme complex responsible for the reduction of atmospheric nitrogen to ammonia, a critical step in the nitrogen fixation process.

Nitrogen Cycle

The biogeochemical cycle that describes the movement and transformation of nitrogen through the atmosphere, living organisms, and soil.