We know that Earth's outer core is liquid because ...

a Both earthquake P-waves and S-waves are blocked from passing through it.

b The crust and mantle both float on top of it.

c Earthquake S-waves are blocked from passing through it.

d Earthquake P-waves are blocked from passing through it.

Question

2 November, 03:19

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Cheeky · Answer 1

The answer would be C.

P waves can travel through both solid and liquids while S waves could only travel though solid.

We know that Earth's outer core is liquid because ...a Both earthquake P-waves and S-waves are blocked from passing through it.b The crust and mantle both float on top of it.c Earthquake S-waves are blocked from passing through it.d Earthquake P-waves are blocked from passing through it.