USA
Primary (P) waves are the fastest. Followed by secondary (S) waves, then surface waves. P waves
true
P waves
The first invention invented on earth is Stone tools, invented 2,600,000 years ago. It was found in 1969 in Kenya.
an instrument used to determine wind speed
it was invented in 1789
Yes, a violin is a classical instrument. They were first invented in the 1600s.
Evolution and/or God, depending upon your perspective. A set of vocal cords was the first instrument used by humans.
It is the wood log wich was invented by Indians a long astime ago ,.!!
the xylophone was invented by Gusikov in 1830
John J. Loud And László Bíró Invented the pen
i think the watch was invented in Canada.
The first country to make an automobile is Europe
France was the first country to invent the toothbrush.
Most likely a flute, probably a wooden one
i think the watch was invented in canada.
Russia