There were actually several building techniques that were introduced by the Romans, but perhaps the most important was the bridge building technique that allowed bridges to be built without supports.
Answer:
shading
Explanation:
im pretty sure pls correct me if im wrong and ill edit it :)
Answer: One difference between the two paintings is the <em>Brushstrokes. </em>
Explanation:
In David's painting "Oath of the Horatii" he used <u><em>smooth brushstrokes</em></u>. By using smooth brushstrokes, this enhanced the quality of the figures and made them to look lifelike. This particular painting has a planned background that looks like a stage set.
In Delacroix's painting "Liberty Leading the People" he used an <u><em>expressive brushstroke</em></u>. His expressive brushstrokes added drama to his paintings. He used bright colors in his paintings and added pigment throughout each one.