im pretty sure it C, due to the Etruscans metal working skills it fits best
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<span>The
most important and revolutionary mechanical innovation of the medieval
agricultural revolution was the plough. During the medieval age, the plough
fundamentally improved and was used with multiple oxen teams. This enabled more
land to be ploughed and crops planted.</span>
I think it is Earthquakes
<h3><em>People thought it was better because it was more easier to use, and people didn't want to waste their time having to use a system of communication using a Morse Code.</em></h3><h3><em /></h3><h3><em /></h3><h3><em /></h3>
I believe the answer is a
