Europe was hit the hardest by the plague.
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Thomson's experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson's plum pudding model of the atom had negatively-charged electrons embedded within a positively-charged "soup."
Answer:
An oil well is formed
Explanation:
Limestone is a kind of sedimentary rock that is rich in minerals, most of them work as nutrients for some living things like corals and clams, that is the reason why in the first point is quite common to find these living things.
In the case of the shale, is a kind of rock that is like compact sand, doesn`t have enough minerals to living things. even more, there are different colors depending the mineral that is the dominant in the rock.
If it is black is a signal of organic compounds, that is the reason why in the second point just the clams are present but not the coral.
And in the third point, both living things dissapear, because this shale turns into oil.
The major cash crops of the Andes Region tobacco, cotton, cocoa, coffee. The answer is C. The Andes, running along South America's western side, is among the world's longest mountain ranges. Its varied terrain encompasses glaciers, volcanoes, grassland, desert, lakes and forest.
Oil would be one of the greatest deposits in Mexico.