What's under antarctica?
Magma is underneath the continent of Antarctica because that is the next layer down from the Earth's crust. If you mean what is underneath the ice of Antarctica, there is a continent there, with rocky mountains and plains and valleys.
Want to help make Alexa smarter?
Alexa was not able to answer this question until the person above taught it how to. Have a go at answering questions that Alexa still cannot answer today and watch your answers get shared to Alexa users!Sign in with Amazon