Question

Two hundred million years ago Earth's continents were all joined in one supercontinent known as ________.

Mantle
Laurasia
Pangaea
Tsunami
Gondwanaland

Answer 1

Gondwanaland

Step-by-step explanation:

Gondwanaland -

It is the super - continent which existed from the Neoproterozoic age up till the Jurassic age .

It was basically a large piece of land , where all the continents present today where merged together .

The Gondwanaland includes , Arabia , Indian Subcontinent , Australia , Antarctica , Africa , South America , combined all together .

Hence , from the question , the correct answer is Gondwanaland .