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Answer: C It is too deep inside Earth to reach by drilling.Step-by-step explan...

expertdanielben

<div>Question 8</div>
<div>Which statement best describes why scientists cannot study Earth's inner core directly?</div>
<div>
<div>A It consists of highly radioactive materials.</div>
<div>B It does not transmit seismic waves.</div>
<div>C It is too deep inside Earth to reach by drilling.</div>
<div>&nbsp;</div>
<div>
<div>Question 9</div>
<div>What do the lithosphere and upper mantle have in common?</div>
<div>
<div>A They consist of similar ratios of silicon to iron.</div>
<div>B. They are similar ages (over 4 billion years old).</div>
<div>6 They have similar textures (brittle)</div>
</div>
</div>
</div>

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