The first mask was made in 7000 BC. It was used primarily for rituals and ceremonies and where typically made of leather or wood. Keep in mind, these where the first masks that our modern generation has been able to find and preserve, masks could have been made earlier than this but detirriorated over time.
However, the first modern surgical masks where made in the early 1960s and replaced a more primitive method of cloth masks.
I hope I have helped! :)
Answer:
1: A transform fault or transform boundary is a fault along a plate boundary where the motion is predominantly horizontal. It ends abruptly where it connects to another plate boundary, either another transform, a spreading ridge, or a subduction zone.
2: In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.
3: Covergent Boundaries
4: The tectonic plates are always slowly moving, but they get stuck at their edges due to friction. When the stress on the edge overcomes the friction, there is an earthquake that releases energy in waves that travel through the earth's crust and cause the shaking that we feel.
:) There you go! Your welcome ^v^
Answer:
Explanation:
5.) is the 15th amendment which granted African Americans right to vote
7.)contributed several poems to the United States Literary Gazette, he basically wrote a lot of poems
I am not sure if 17 is correct but 15 is correct.
The assassination of Austrian Archduke Franz Ferdinand on 28 June 1914 set off a chain of events that led to war in early August 1914.
It was William Howard Taft who became chief justice of the Supreme Court after completing his term in the White House, since to serve as such a justice had been a life-long dream of his.
