Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What are the four main layers of the earth?


crust, mantle, outer core, inner core

{{ relativeTimeResolver(1577531547884) }}

LIVE
Points points 45
Rating

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE