1. The answer that best describes the contributions of Charles Martel to Europe during the Middle Ages is choice A. It states that he united the Franks to fight off Muslim invasion.
2. Scholasticism provides an example of the blending of Greek and Roman philosophies with Christian ideas. The answer is choice C.
3. This excerpt from the Justinian Code shows how the Byzantine Empire: "preserve the Greco-Roman culture". The answer is choice A.
4. Christian monks taught laypeople the art of stained glass, which served the functions in medieval Europe by teaching religious scripture to illiterate peasants through images. The answer is choice B.
I believe the answer is A love
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<span>. built dams to provide for irrigation</span>
irrigation was used to farm lands that were originally arid and semi arid<span>4. converted bad land into agricultural fields</span>
<span>these bad lands otherwise ARID AND SEMI ARID were successful reclaimed through irrigation methods.
</span><span></span><span>5. invented new farming methods
</span> improvements in agricultural techniques and tools bolstered the agricultural sector making it one of the important source of taxes for the dynasty.
The answer would be B, since both countries are trying to one up each other, an example of it would be the space race