Question 12 (3 points)
(03. 02 MC)
Which of these best explains why Earth's inner core is a solid? (3 points)
a
Low pressure due to other layers forces the particles to stay closer.
b
High pressure due to other layers forces the particles to stay closer.
c
High temperature due to other layers keeps the particles close together.
d
Low temperature due to other layers keeps the particles close together
