Why Does a Rainbow Always Have the Same Colors in the Same

question 23

Essay

Why does a rainbow always have the same colors in the same order?

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Definitions:

Radius

One of the two bones in the forearm, located on the lateral side (thumb side) when in the anatomical position.

Brachioradialis

A muscle of the forearm that flexes the forearm at the elbow, particularly evident when the forearm is in a midpronation position.

Pronator Teres

A muscle of the forearm that helps in pronating the forearm, turning the hand so the palm faces downwards.

Elevates

To lift or move something or someone to a higher place, position, or level.