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cbnbh345Lv1
4 Jan 2023
Question 8
Which statement best describes why scientists cannot study Earth's inner core directly?
A It consists of highly radioactive materials.
B It does not transmit seismic waves.
C It is too deep inside Earth to reach by drilling.
Question 9
What do the lithosphere and upper mantle have in common?
A They consist of similar ratios of silicon to iron.
B. They are similar ages (over 4 billion years old).
6 They have similar textures (brittle)
Question 8
Which statement best describes why scientists cannot study Earth's inner core directly?
A It consists of highly radioactive materials.
B It does not transmit seismic waves.
C It is too deep inside Earth to reach by drilling.
Question 9
What do the lithosphere and upper mantle have in common?
A They consist of similar ratios of silicon to iron.
B. They are similar ages (over 4 billion years old).
6 They have similar textures (brittle)
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