Answer:
Im not fully sure, but I think that it is a drawing by leonardo da vinci, and it was one of his ideas for a thing kind of like a helicopter.
Answer:A
Explanation:ink is added to the raised areas.
Answer:
<h2>
<u>importance of wood and stone carving</u></h2>
<h3>
<u> it is vulnerable to decay, insect damage, and fire. It therefore forms an important hidden element in the art history of many cultures</u></h3>
Explanation:
<u>Hope it </u><u>hel</u><u>ps</u>
