Chemistry, 30.10.2020 01:20 wehack6380
Volcanologists are scientists who study volcanic eruptions. However, most volcanologists rarely get to witness a volcanic eruptions actually occurring. Instead, many volcanologists use models to study volcanic eruptions. What is the most likely reason why volcanologists often rely on models to study volcanic eruptions?
A.
Volcanic eruptions are too large to be able to see with the naked eye.
B.
Volcanic eruptions are very dangerous events.
C.
Volcanic eruptions are rare occurrences so it is difficult to see them.
D.
Volcanic eruptions take too long to be able to be observed in their entirety.
Answers: 1
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 โ 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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How many grams of mgbr2 are needed to produce 75g or metal?
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Volcanologists are scientists who study volcanic eruptions. However, most volcanologists rarely get...
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