Three seismic stations are needed to determine the location of an earthquake's epicenter.
They weren't as accurate as they could be, in fact some were just based off of educated guesses.
The data are qualitative because they don't measure or count anything
Answer:
The type of rock can tell you if the land was formed by layers of sediment, lava, etc. Fossils can show how old they are and therefore how old the land around it is
Explanation:
Answer:plains,plateaus,mountain B,mountain R
Explanation: