Question

Scientists have discovered that the inner core of Earth is a solid while the outer core is a liquid. What is the cause of this observation?
Group of answer choices
The outer core has a higher temperature and more pressure than the inner core
The outer core has a lower temperature and lower pressure than the inner core
The inner core has a lower temperature and higher pressure than the outer core
The inner core has a higher temperature and lower pressure than the outer core

Answer 1

Answer:

Seismic-Wave Data

During an earthquake, energy is released in waves that travel throughout Earth's layers. ... Seismic wave data shows that S waves do not pass through the outer core, and thus this part of the planet's interior must be liquid.

Explanation:

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