seismic waves
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seismic waves \
seismic waves \
Most rocks are subjected to weathering and erosion and it is difficult to see what a rock is made of if it is weathered. That is why geologists break rocks, to see a fresh example of the rock. It is also the best way of finding fossils in the field if you are working in an unfamiliar area.
physical map
In most cases, geologists would see signs of an imminent Yellowstone Supervolcano eruption weeks or even months beforehand. A geologist who specializes in volcanos would be a volcanologist, who are more apt to recognize the incoming signals.
A good way to assess what is a reasonable interval when graphing data is to see if there are any common factors in the data set. In this case 5, 10, 30, 40 and 20 are all clearly divisible by 5. Therefore, 5 would be a reasonable interval to use when graphing the data.
According to world-english.org, the top ten most common words are:theoftoandaanisityouthatTo see their whole list, see the link below.
The most common reaction people have when they see a character in a cartoon with their eyes bulging out is surprise or shock.
Look at the data and see which value(s) occur most often.
Football
Kiwi
I don't know which are the most common but there is a site that has a list of common adverbs. See the related link below. Hope this helps.