By the End of the Twelfth Century, Spain Was

question 2

Multiple Choice

By the end of the twelfth century, Spain was

• A)free of Muslim control in the northern half of the country.
• B)a fully united Christian kingdom.
• C)once again completely under the control of the Muslims.
• D)the most powerful nation in Europe.
• E)ruled by the Valois dynasty of France.

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Definitions:

Nucleosomes

Repeating units of chromatin structure, each consisting of a length of DNA wound around a complex of eight histone molecules. Adjacent nucleosomes are connected by a DNA linker region associated with another histone protein.

Scaffolding Proteins

Nonhistone proteins that help maintain the structure of a chromosome.

Pericentriolar Material

Fibrils surrounding the centrioles in the microtubule-organizing centers in cells of animals and other organisms having centrioles.

Fibrils

Thin, elongated threads found in cells, often made of proteins, contributing to the structure and function of cells.