Answer:
scientists can only calculate the probability that a significant earthquake will occur in a specific area within a certain number of years.
Explanation:
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Answer: B
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The element is silicon (Si). It forms minerals like quartz and rocks such as granite.
Answer:
The combined mass of all the protons and electrons is 24.305.
Explanation:
From the information given about the atom, we can see that the relative atom mass of the element is 24.305.
The relative atomic mass of an atom is the combined mass of all its isotope in proportion of their geonormal abundances. On the periodic table, this mass deals with the amount of protons and neutrons present in a given atom.
